23189560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20031

約数の個数: 32

約数和(自身を含む): 53978400

約数和(自身を除く): 30788840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19991, 39982, 79964, 99955, 159928, 199910, 399820, 579739, 799640, 1159478, 2318956, 2898695, 4637912, 5797390, 11594780, 23189560]

約数ペア:

[(1, 23189560), (2, 11594780), (4, 5797390), (5, 4637912), (8, 2898695), (10, 2318956), (20, 1159478), (29, 799640), (40, 579739), (58, 399820), (116, 199910), (145, 159928), (232, 99955), (290, 79964), (580, 39982), (1160, 19991)]