2912016380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{84211}}^1$

素因数の和:84259

約数の個数: 96

約数和(自身を含む): 7922664960

約数和(自身を除く): 5010648580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 84211, 168422, 336844, 421055, 589477, 842110, 1094743, 1178954, 1600009, 1684220, 2189486, 2357908, 2947385, 3200018, 4378972, 5473715, 5894770, 6400036, 7663201, 8000045, 10947430, 11200063, 11789540, 15326402, 16000090, 20800117, 21894860, 22400126, 30652804, 32000180, 38316005, 41600234, 44800252, 56000315, 76632010, 83200468, 104000585, 112000630, 145600819, 153264020, 208001170, 224001260, 291201638, 416002340, 582403276, 728004095, 1456008190, 2912016380]

約数ペア:

[(1, 2912016380), (2, 1456008190), (4, 728004095), (5, 582403276), (7, 416002340), (10, 291201638), (13, 224001260), (14, 208001170), (19, 153264020), (20, 145600819), (26, 112000630), (28, 104000585), (35, 83200468), (38, 76632010), (52, 56000315), (65, 44800252), (70, 41600234), (76, 38316005), (91, 32000180), (95, 30652804), (130, 22400126), (133, 21894860), (140, 20800117), (182, 16000090), (190, 15326402), (247, 11789540), (260, 11200063), (266, 10947430), (364, 8000045), (380, 7663201), (455, 6400036), (494, 5894770), (532, 5473715), (665, 4378972), (910, 3200018), (988, 2947385), (1235, 2357908), (1330, 2189486), (1729, 1684220), (1820, 1600009), (2470, 1178954), (2660, 1094743), (3458, 842110), (4940, 589477), (6916, 421055), (8645, 336844), (17290, 168422), (34580, 84211)]