24995973860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8739851}}^1$

素因数の和:8739884

約数の個数: 48

約数和(自身を含む): 61668395712

約数和(自身を除く): 36672421852

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8739851, 17479702, 34959404, 43699255, 87398510, 96138361, 113618063, 174797020, 192276722, 227236126, 384553444, 454472252, 480691805, 568090315, 961383610, 1136180630, 1249798693, 1922767220, 2272361260, 2499597386, 4999194772, 6248993465, 12497986930, 24995973860]

約数ペア:

[(1, 24995973860), (2, 12497986930), (4, 6248993465), (5, 4999194772), (10, 2499597386), (11, 2272361260), (13, 1922767220), (20, 1249798693), (22, 1136180630), (26, 961383610), (44, 568090315), (52, 480691805), (55, 454472252), (65, 384553444), (110, 227236126), (130, 192276722), (143, 174797020), (220, 113618063), (260, 96138361), (286, 87398510), (572, 43699255), (715, 34959404), (1430, 17479702), (2860, 8739851)]