22858280

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{827}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 51567840

約数和(自身を除く): 28709560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 827, 1382, 1654, 2764, 3308, 3455, 4135, 5528, 6616, 6910, 8270, 13820, 16540, 27640, 33080, 571457, 1142914, 2285828, 2857285, 4571656, 5714570, 11429140, 22858280]

約数ペア:

[(1, 22858280), (2, 11429140), (4, 5714570), (5, 4571656), (8, 2857285), (10, 2285828), (20, 1142914), (40, 571457), (691, 33080), (827, 27640), (1382, 16540), (1654, 13820), (2764, 8270), (3308, 6910), (3455, 6616), (4135, 5528)]