15508420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45613}}^1$

素因数の和:45639

約数の個数: 24

約数和(自身を含む): 34484184

約数和(自身を除く): 18975764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45613, 91226, 182452, 228065, 456130, 775421, 912260, 1550842, 3101684, 3877105, 7754210, 15508420]

約数ペア:

[(1, 15508420), (2, 7754210), (4, 3877105), (5, 3101684), (10, 1550842), (17, 912260), (20, 775421), (34, 456130), (68, 228065), (85, 182452), (170, 91226), (340, 45613)]