12980823050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{5737}}^1$

素因数の和:5880

約数の個数: 72

約数和(自身を含む): 26454371916

約数和(自身を除く): 13473548866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3481, 3835, 5737, 6962, 7670, 11474, 17405, 19175, 28685, 34810, 38350, 45253, 57370, 74581, 87025, 90506, 143425, 149162, 174050, 226265, 286850, 338483, 372905, 452530, 676966, 745810, 1131325, 1692415, 1864525, 2262650, 3384830, 3729050, 4400279, 8462075, 8800558, 16924150, 19970497, 22001395, 39940994, 44002790, 99852485, 110006975, 199704970, 220013950, 259616461, 499262425, 519232922, 998524850, 1298082305, 2596164610, 6490411525, 12980823050]

約数ペア:

[(1, 12980823050), (2, 6490411525), (5, 2596164610), (10, 1298082305), (13, 998524850), (25, 519232922), (26, 499262425), (50, 259616461), (59, 220013950), (65, 199704970), (118, 110006975), (130, 99852485), (295, 44002790), (325, 39940994), (590, 22001395), (650, 19970497), (767, 16924150), (1475, 8800558), (1534, 8462075), (2950, 4400279), (3481, 3729050), (3835, 3384830), (5737, 2262650), (6962, 1864525), (7670, 1692415), (11474, 1131325), (17405, 745810), (19175, 676966), (28685, 452530), (34810, 372905), (38350, 338483), (45253, 286850), (57370, 226265), (74581, 174050), (87025, 149162), (90506, 143425)]