51687460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 119613312

約数和(自身を除く): 67925852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 2281, 4532, 4562, 5665, 9124, 11330, 11405, 22660, 22810, 25091, 45620, 50182, 100364, 125455, 234943, 250910, 469886, 501820, 939772, 1174715, 2349430, 2584373, 4698860, 5168746, 10337492, 12921865, 25843730, 51687460]

約数ペア:

[(1, 51687460), (2, 25843730), (4, 12921865), (5, 10337492), (10, 5168746), (11, 4698860), (20, 2584373), (22, 2349430), (44, 1174715), (55, 939772), (103, 501820), (110, 469886), (206, 250910), (220, 234943), (412, 125455), (515, 100364), (1030, 50182), (1133, 45620), (2060, 25091), (2266, 22810), (2281, 22660), (4532, 11405), (4562, 11330), (5665, 9124)]