7645220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 19353600

約数和(自身を除く): 11708380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 59, 62, 76, 95, 110, 118, 124, 155, 190, 209, 220, 236, 295, 310, 341, 380, 418, 589, 590, 620, 649, 682, 836, 1045, 1121, 1178, 1180, 1298, 1364, 1705, 1829, 2090, 2242, 2356, 2596, 2945, 3245, 3410, 3658, 4180, 4484, 5605, 5890, 6479, 6490, 6820, 7316, 9145, 11210, 11780, 12331, 12958, 12980, 18290, 20119, 22420, 24662, 25916, 32395, 34751, 36580, 40238, 49324, 61655, 64790, 69502, 80476, 100595, 123310, 129580, 139004, 173755, 201190, 246620, 347510, 382261, 402380, 695020, 764522, 1529044, 1911305, 3822610, 7645220]

約数ペア:

[(1, 7645220), (2, 3822610), (4, 1911305), (5, 1529044), (10, 764522), (11, 695020), (19, 402380), (20, 382261), (22, 347510), (31, 246620), (38, 201190), (44, 173755), (55, 139004), (59, 129580), (62, 123310), (76, 100595), (95, 80476), (110, 69502), (118, 64790), (124, 61655), (155, 49324), (190, 40238), (209, 36580), (220, 34751), (236, 32395), (295, 25916), (310, 24662), (341, 22420), (380, 20119), (418, 18290), (589, 12980), (590, 12958), (620, 12331), (649, 11780), (682, 11210), (836, 9145), (1045, 7316), (1121, 6820), (1178, 6490), (1180, 6479), (1298, 5890), (1364, 5605), (1705, 4484), (1829, 4180), (2090, 3658), (2242, 3410), (2356, 3245), (2596, 2945)]