906520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 2067120

約数和(自身を除く): 1160600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 173, 262, 346, 524, 655, 692, 865, 1048, 1310, 1384, 1730, 2620, 3460, 5240, 6920, 22663, 45326, 90652, 113315, 181304, 226630, 453260, 906520]

約数ペア:

[(1, 906520), (2, 453260), (4, 226630), (5, 181304), (8, 113315), (10, 90652), (20, 45326), (40, 22663), (131, 6920), (173, 5240), (262, 3460), (346, 2620), (524, 1730), (655, 1384), (692, 1310), (865, 1048)]