25970620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 59764320

約数和(自身を除く): 33793700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1693, 3068, 3386, 3835, 6772, 7670, 8465, 15340, 16930, 22009, 33860, 44018, 88036, 99887, 110045, 199774, 220090, 399548, 440180, 499435, 998870, 1298531, 1997740, 2597062, 5194124, 6492655, 12985310, 25970620]

約数ペア:

[(1, 25970620), (2, 12985310), (4, 6492655), (5, 5194124), (10, 2597062), (13, 1997740), (20, 1298531), (26, 998870), (52, 499435), (59, 440180), (65, 399548), (118, 220090), (130, 199774), (236, 110045), (260, 99887), (295, 88036), (590, 44018), (767, 33860), (1180, 22009), (1534, 16930), (1693, 15340), (3068, 8465), (3386, 7670), (3835, 6772)]