65189804420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1\times {\mathrm{50581}}^1$

素因数の和:55560

約数の個数: 48

約数和(自身を含む): 147461906928

約数和(自身を除く): 82272102508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4957, 9914, 19828, 24785, 49570, 50581, 64441, 99140, 101162, 128882, 202324, 252905, 257764, 322205, 505810, 644410, 657553, 1011620, 1288820, 1315106, 2630212, 3287765, 6575530, 13151060, 250730017, 501460034, 1002920068, 1253650085, 2507300170, 3259490221, 5014600340, 6518980442, 13037960884, 16297451105, 32594902210, 65189804420]

約数ペア:

[(1, 65189804420), (2, 32594902210), (4, 16297451105), (5, 13037960884), (10, 6518980442), (13, 5014600340), (20, 3259490221), (26, 2507300170), (52, 1253650085), (65, 1002920068), (130, 501460034), (260, 250730017), (4957, 13151060), (9914, 6575530), (19828, 3287765), (24785, 2630212), (49570, 1315106), (50581, 1288820), (64441, 1011620), (99140, 657553), (101162, 644410), (128882, 505810), (202324, 322205), (252905, 257764)]