25321010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17738

約数の個数: 32

約数和(自身を含む): 53548992

約数和(自身を除く): 28227982

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17707, 35414, 88535, 177070, 194777, 230191, 389554, 460382, 973885, 1150955, 1947770, 2301910, 2532101, 5064202, 12660505, 25321010]

約数ペア:

[(1, 25321010), (2, 12660505), (5, 5064202), (10, 2532101), (11, 2301910), (13, 1947770), (22, 1150955), (26, 973885), (55, 460382), (65, 389554), (110, 230191), (130, 194777), (143, 177070), (286, 88535), (715, 35414), (1430, 17707)]