349726840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{58679}}^1$

素因数の和:58839

約数の個数: 32

約数和(自身を含む): 792180000

約数和(自身を除く): 442453160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 58679, 117358, 234716, 293395, 469432, 586790, 1173580, 2347160, 8743171, 17486342, 34972684, 43715855, 69945368, 87431710, 174863420, 349726840]

約数ペア:

[(1, 349726840), (2, 174863420), (4, 87431710), (5, 69945368), (8, 43715855), (10, 34972684), (20, 17486342), (40, 8743171), (149, 2347160), (298, 1173580), (596, 586790), (745, 469432), (1192, 293395), (1490, 234716), (2980, 117358), (5960, 58679)]