8448290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 15728256

約数和(自身を除く): 7279966

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 163, 326, 355, 365, 710, 730, 815, 1630, 5183, 10366, 11573, 11899, 23146, 23798, 25915, 51830, 57865, 59495, 115730, 118990, 844829, 1689658, 4224145, 8448290]

約数ペア:

[(1, 8448290), (2, 4224145), (5, 1689658), (10, 844829), (71, 118990), (73, 115730), (142, 59495), (146, 57865), (163, 51830), (326, 25915), (355, 23798), (365, 23146), (710, 11899), (730, 11573), (815, 10366), (1630, 5183)]