23387270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 43499808

約数和(自身を除く): 20112538

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 397, 430, 685, 794, 1370, 1985, 3970, 5891, 11782, 17071, 29455, 34142, 54389, 58910, 85355, 108778, 170710, 271945, 543890, 2338727, 4677454, 11693635, 23387270]

約数ペア:

[(1, 23387270), (2, 11693635), (5, 4677454), (10, 2338727), (43, 543890), (86, 271945), (137, 170710), (215, 108778), (274, 85355), (397, 58910), (430, 54389), (685, 34142), (794, 29455), (1370, 17071), (1985, 11782), (3970, 5891)]