22472210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 42384384

約数和(自身を除く): 19912174

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1021, 2042, 2201, 4402, 5105, 10210, 11005, 22010, 31651, 63302, 72491, 144982, 158255, 316510, 362455, 724910, 2247221, 4494442, 11236105, 22472210]

約数ペア:

[(1, 22472210), (2, 11236105), (5, 4494442), (10, 2247221), (31, 724910), (62, 362455), (71, 316510), (142, 158255), (155, 144982), (310, 72491), (355, 63302), (710, 31651), (1021, 22010), (2042, 11005), (2201, 10210), (4402, 5105)]