22420280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32971}}^1$

素因数の和:32999

約数の個数: 32

約数和(自身を含む): 53414640

約数和(自身を除く): 30994360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32971, 65942, 131884, 164855, 263768, 329710, 560507, 659420, 1121014, 1318840, 2242028, 2802535, 4484056, 5605070, 11210140, 22420280]

約数ペア:

[(1, 22420280), (2, 11210140), (4, 5605070), (5, 4484056), (8, 2802535), (10, 2242028), (17, 1318840), (20, 1121014), (34, 659420), (40, 560507), (68, 329710), (85, 263768), (136, 164855), (170, 131884), (340, 65942), (680, 32971)]