21100430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7100

約数の個数: 32

約数和(自身を含む): 42686784

約数和(自身を除く): 21586354

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 7057, 14114, 35285, 70570, 91741, 162311, 183482, 324622, 458705, 811555, 917410, 1623110, 2110043, 4220086, 10550215, 21100430]

約数ペア:

[(1, 21100430), (2, 10550215), (5, 4220086), (10, 2110043), (13, 1623110), (23, 917410), (26, 811555), (46, 458705), (65, 324622), (115, 183482), (130, 162311), (230, 91741), (299, 70570), (598, 35285), (1495, 14114), (2990, 7057)]