858985060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{118973}}^1$

素因数の和:119020

約数の個数: 36

約数和(自身を含む): 1903821948

約数和(自身を除く): 1044836888

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 118973, 237946, 475892, 594865, 1189730, 2260487, 2379460, 4520974, 9041948, 11302435, 22604870, 42949253, 45209740, 85898506, 171797012, 214746265, 429492530, 858985060]

約数ペア:

[(1, 858985060), (2, 429492530), (4, 214746265), (5, 171797012), (10, 85898506), (19, 45209740), (20, 42949253), (38, 22604870), (76, 11302435), (95, 9041948), (190, 4520974), (361, 2379460), (380, 2260487), (722, 1189730), (1444, 594865), (1805, 475892), (3610, 237946), (7220, 118973)]