72300460

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{6421}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 152124336

約数和(自身を除く): 79823876

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 6421, 11260, 12842, 25684, 32105, 64210, 128420, 3615023, 7230046, 14460092, 18075115, 36150230, 72300460]

約数ペア:

[(1, 72300460), (2, 36150230), (4, 18075115), (5, 14460092), (10, 7230046), (20, 3615023), (563, 128420), (1126, 64210), (2252, 32105), (2815, 25684), (5630, 12842), (6421, 11260)]