793460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 1687560

約数和(自身を除く): 894100

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 409, 485, 818, 970, 1636, 1940, 2045, 4090, 8180, 39673, 79346, 158692, 198365, 396730, 793460]

約数ペア:

[(1, 793460), (2, 396730), (4, 198365), (5, 158692), (10, 79346), (20, 39673), (97, 8180), (194, 4090), (388, 2045), (409, 1940), (485, 1636), (818, 970)]