238230940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 519281280

約数和(自身を除く): 281050340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 431, 580, 862, 953, 1724, 1906, 2155, 3812, 4310, 4765, 8620, 9530, 12499, 19060, 24998, 27637, 49996, 55274, 62495, 110548, 124990, 138185, 249980, 276370, 410743, 552740, 821486, 1642972, 2053715, 4107430, 8214860, 11911547, 23823094, 47646188, 59557735, 119115470, 238230940]

約数ペア:

[(1, 238230940), (2, 119115470), (4, 59557735), (5, 47646188), (10, 23823094), (20, 11911547), (29, 8214860), (58, 4107430), (116, 2053715), (145, 1642972), (290, 821486), (431, 552740), (580, 410743), (862, 276370), (953, 249980), (1724, 138185), (1906, 124990), (2155, 110548), (3812, 62495), (4310, 55274), (4765, 49996), (8620, 27637), (9530, 24998), (12499, 19060)]