609620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 1487808

約数和(自身を除く): 878188

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 163, 170, 187, 220, 326, 340, 374, 652, 748, 815, 935, 1630, 1793, 1870, 2771, 3260, 3586, 3740, 5542, 7172, 8965, 11084, 13855, 17930, 27710, 30481, 35860, 55420, 60962, 121924, 152405, 304810, 609620]

約数ペア:

[(1, 609620), (2, 304810), (4, 152405), (5, 121924), (10, 60962), (11, 55420), (17, 35860), (20, 30481), (22, 27710), (34, 17930), (44, 13855), (55, 11084), (68, 8965), (85, 7172), (110, 5542), (163, 3740), (170, 3586), (187, 3260), (220, 2771), (326, 1870), (340, 1793), (374, 1630), (652, 935), (748, 815)]