29445650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 59761800

約数和(自身を除く): 30316150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 509, 650, 890, 1018, 1157, 2225, 2314, 2545, 4450, 5090, 5785, 6617, 11570, 12725, 13234, 25450, 28925, 33085, 45301, 57850, 66170, 90602, 165425, 226505, 330850, 453010, 588913, 1132525, 1177826, 2265050, 2944565, 5889130, 14722825, 29445650]

約数ペア:

[(1, 29445650), (2, 14722825), (5, 5889130), (10, 2944565), (13, 2265050), (25, 1177826), (26, 1132525), (50, 588913), (65, 453010), (89, 330850), (130, 226505), (178, 165425), (325, 90602), (445, 66170), (509, 57850), (650, 45301), (890, 33085), (1018, 28925), (1157, 25450), (2225, 13234), (2314, 12725), (2545, 11570), (4450, 6617), (5090, 5785)]