1256221010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{8929}}^1$

素因数の和:10226

約数の個数: 32

約数和(自身を含む): 2468966400

約数和(自身を除く): 1212745390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1279, 2558, 6395, 8929, 12790, 14069, 17858, 28138, 44645, 70345, 89290, 98219, 140690, 196438, 491095, 982190, 11420191, 22840382, 57100955, 114201910, 125622101, 251244202, 628110505, 1256221010]

約数ペア:

[(1, 1256221010), (2, 628110505), (5, 251244202), (10, 125622101), (11, 114201910), (22, 57100955), (55, 22840382), (110, 11420191), (1279, 982190), (2558, 491095), (6395, 196438), (8929, 140690), (12790, 98219), (14069, 89290), (17858, 70345), (28138, 44645)]