8889770243380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61211}}^1\times {\mathrm{558583}}^1$

素因数の和:619816

約数の個数: 48

約数和(自身を含む): 20104921759104

約数和(自身を除く): 11215151515724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61211, 122422, 244844, 306055, 558583, 612110, 795743, 1117166, 1224220, 1591486, 2234332, 2792915, 3182972, 3978715, 5585830, 7261579, 7957430, 11171660, 14523158, 15914860, 29046316, 36307895, 72615790, 145231580, 34191424013, 68382848026, 136765696052, 170957120065, 341914240130, 444488512169, 683828480260, 888977024338, 1777954048676, 2222442560845, 4444885121690, 8889770243380]

約数ペア:

[(1, 8889770243380), (2, 4444885121690), (4, 2222442560845), (5, 1777954048676), (10, 888977024338), (13, 683828480260), (20, 444488512169), (26, 341914240130), (52, 170957120065), (65, 136765696052), (130, 68382848026), (260, 34191424013), (61211, 145231580), (122422, 72615790), (244844, 36307895), (306055, 29046316), (558583, 15914860), (612110, 14523158), (795743, 11171660), (1117166, 7957430), (1224220, 7261579), (1591486, 5585830), (2234332, 3978715), (2792915, 3182972)]