9883240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 22361760

約数和(自身を除く): 12478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1171, 1688, 2110, 2342, 4220, 4684, 5855, 8440, 9368, 11710, 23420, 46840, 247081, 494162, 988324, 1235405, 1976648, 2470810, 4941620, 9883240]

約数ペア:

[(1, 9883240), (2, 4941620), (4, 2470810), (5, 1976648), (8, 1235405), (10, 988324), (20, 494162), (40, 247081), (211, 46840), (422, 23420), (844, 11710), (1055, 9368), (1171, 8440), (1688, 5855), (2110, 4684), (2342, 4220)]