17670140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51971}}^1$

素因数の和:51997

約数の個数: 24

約数和(自身を含む): 39290832

約数和(自身を除く): 21620692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51971, 103942, 207884, 259855, 519710, 883507, 1039420, 1767014, 3534028, 4417535, 8835070, 17670140]

約数ペア:

[(1, 17670140), (2, 8835070), (4, 4417535), (5, 3534028), (10, 1767014), (17, 1039420), (20, 883507), (34, 519710), (68, 259855), (85, 207884), (170, 103942), (340, 51971)]