465870140

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{26261}}^1$

素因数の和:27157

約数の個数: 24

約数和(自身を含む): 979467552

約数和(自身を除く): 513597412

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 26261, 52522, 105044, 131305, 262610, 525220, 23293507, 46587014, 93174028, 116467535, 232935070, 465870140]

約数ペア:

[(1, 465870140), (2, 232935070), (4, 116467535), (5, 93174028), (10, 46587014), (20, 23293507), (887, 525220), (1774, 262610), (3548, 131305), (4435, 105044), (8870, 52522), (17740, 26261)]