311980010

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 567255312

約数和(自身を除く): 255275302

約数列:

[1, 2, 5, 10, 233, 257, 466, 514, 521, 1042, 1165, 1285, 2330, 2570, 2605, 5210, 59881, 119762, 121393, 133897, 242786, 267794, 299405, 598810, 606965, 669485, 1213930, 1338970, 31198001, 62396002, 155990005, 311980010]

約数ペア:

[(1, 311980010), (2, 155990005), (5, 62396002), (10, 31198001), (233, 1338970), (257, 1213930), (466, 669485), (514, 606965), (521, 598810), (1042, 299405), (1165, 267794), (1285, 242786), (2330, 133897), (2570, 121393), (2605, 119762), (5210, 59881)]