25906660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 60194736

約数和(自身を除く): 34288076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2693, 4810, 5386, 9620, 10772, 13465, 26930, 35009, 53860, 70018, 99641, 140036, 175045, 199282, 350090, 398564, 498205, 700180, 996410, 1295333, 1992820, 2590666, 5181332, 6476665, 12953330, 25906660]

約数ペア:

[(1, 25906660), (2, 12953330), (4, 6476665), (5, 5181332), (10, 2590666), (13, 1992820), (20, 1295333), (26, 996410), (37, 700180), (52, 498205), (65, 398564), (74, 350090), (130, 199282), (148, 175045), (185, 140036), (260, 99641), (370, 70018), (481, 53860), (740, 35009), (962, 26930), (1924, 13465), (2405, 10772), (2693, 9620), (4810, 5386)]