47870810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21698

約数の個数: 32

約数和(自身を含む): 98258832

約数和(自身を除く): 50388022

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 21661, 43322, 108305, 216610, 281593, 368237, 563186, 736474, 1407965, 1841185, 2815930, 3682370, 4787081, 9574162, 23935405, 47870810]

約数ペア:

[(1, 47870810), (2, 23935405), (5, 9574162), (10, 4787081), (13, 3682370), (17, 2815930), (26, 1841185), (34, 1407965), (65, 736474), (85, 563186), (130, 368237), (170, 281593), (221, 216610), (442, 108305), (1105, 43322), (2210, 21661)]