51977540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 117606720

約数和(自身を除く): 65629180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3181, 3268, 4085, 6362, 8170, 12724, 15905, 16340, 31810, 60439, 63620, 120878, 136783, 241756, 273566, 302195, 547132, 604390, 683915, 1208780, 1367830, 2598877, 2735660, 5197754, 10395508, 12994385, 25988770, 51977540]

約数ペア:

[(1, 51977540), (2, 25988770), (4, 12994385), (5, 10395508), (10, 5197754), (19, 2735660), (20, 2598877), (38, 1367830), (43, 1208780), (76, 683915), (86, 604390), (95, 547132), (172, 302195), (190, 273566), (215, 241756), (380, 136783), (430, 120878), (817, 63620), (860, 60439), (1634, 31810), (3181, 16340), (3268, 15905), (4085, 12724), (6362, 8170)]