4740280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 11294640

約数和(自身を除く): 6554360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6971, 13942, 27884, 34855, 55768, 69710, 118507, 139420, 237014, 278840, 474028, 592535, 948056, 1185070, 2370140, 4740280]

約数ペア:

[(1, 4740280), (2, 2370140), (4, 1185070), (5, 948056), (8, 592535), (10, 474028), (17, 278840), (20, 237014), (34, 139420), (40, 118507), (68, 69710), (85, 55768), (136, 34855), (170, 27884), (340, 13942), (680, 6971)]