4397030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 8771328

約数和(自身を除く): 4374298

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 563, 710, 781, 1126, 1562, 2815, 3905, 5630, 6193, 7810, 12386, 30965, 39973, 61930, 79946, 199865, 399730, 439703, 879406, 2198515, 4397030]

約数ペア:

[(1, 4397030), (2, 2198515), (5, 879406), (10, 439703), (11, 399730), (22, 199865), (55, 79946), (71, 61930), (110, 39973), (142, 30965), (355, 12386), (563, 7810), (710, 6193), (781, 5630), (1126, 3905), (1562, 2815)]