118956140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349871}}^1$

素因数の和:349897

約数の個数: 24

約数和(自身を含む): 264503232

約数和(自身を除く): 145547092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349871, 699742, 1399484, 1749355, 3498710, 5947807, 6997420, 11895614, 23791228, 29739035, 59478070, 118956140]

約数ペア:

[(1, 118956140), (2, 59478070), (4, 29739035), (5, 23791228), (10, 11895614), (17, 6997420), (20, 5947807), (34, 3498710), (68, 1749355), (85, 1399484), (170, 699742), (340, 349871)]