2022802700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 4856355840

約数和(自身を除く): 2833553140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 61, 62, 76, 95, 100, 122, 124, 155, 190, 244, 305, 310, 380, 475, 563, 589, 610, 620, 775, 950, 1126, 1159, 1178, 1220, 1525, 1550, 1891, 1900, 2252, 2318, 2356, 2815, 2945, 3050, 3100, 3782, 4636, 5630, 5795, 5890, 6100, 7564, 9455, 10697, 11260, 11590, 11780, 14075, 14725, 17453, 18910, 21394, 23180, 28150, 28975, 29450, 34343, 34906, 35929, 37820, 42788, 47275, 53485, 56300, 57950, 58900, 68686, 69812, 71858, 87265, 94550, 106970, 115900, 137372, 143716, 171715, 174530, 179645, 189100, 213940, 267425, 331607, 343430, 349060, 359290, 436325, 534850, 652517, 663214, 686860, 718580, 858575, 872650, 898225, 1064633, 1069700, 1305034, 1326428, 1658035, 1717150, 1745300, 1796450, 2129266, 2610068, 3262585, 3316070, 3434300, 3592900, 4258532, 5323165, 6525170, 6632140, 8290175, 10646330, 13050340, 16312925, 16580350, 20228027, 21292660, 26615825, 32625850, 33160700, 40456054, 53231650, 65251700, 80912108, 101140135, 106463300, 202280270, 404560540, 505700675, 1011401350, 2022802700]

約数ペア:

[(1, 2022802700), (2, 1011401350), (4, 505700675), (5, 404560540), (10, 202280270), (19, 106463300), (20, 101140135), (25, 80912108), (31, 65251700), (38, 53231650), (50, 40456054), (61, 33160700), (62, 32625850), (76, 26615825), (95, 21292660), (100, 20228027), (122, 16580350), (124, 16312925), (155, 13050340), (190, 10646330), (244, 8290175), (305, 6632140), (310, 6525170), (380, 5323165), (475, 4258532), (563, 3592900), (589, 3434300), (610, 3316070), (620, 3262585), (775, 2610068), (950, 2129266), (1126, 1796450), (1159, 1745300), (1178, 1717150), (1220, 1658035), (1525, 1326428), (1550, 1305034), (1891, 1069700), (1900, 1064633), (2252, 898225), (2318, 872650), (2356, 858575), (2815, 718580), (2945, 686860), (3050, 663214), (3100, 652517), (3782, 534850), (4636, 436325), (5630, 359290), (5795, 349060), (5890, 343430), (6100, 331607), (7564, 267425), (9455, 213940), (10697, 189100), (11260, 179645), (11590, 174530), (11780, 171715), (14075, 143716), (14725, 137372), (17453, 115900), (18910, 106970), (21394, 94550), (23180, 87265), (28150, 71858), (28975, 69812), (29450, 68686), (34343, 58900), (34906, 57950), (35929, 56300), (37820, 53485), (42788, 47275)]