2066493850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9871}}^1$

素因数の和:10015

約数の個数: 48

約数和(自身を含む): 3966174720

約数和(自身を除く): 1899680870

約数列:

[1, 2, 5, 10, 25, 50, 53, 79, 106, 158, 265, 395, 530, 790, 1325, 1975, 2650, 3950, 4187, 8374, 9871, 19742, 20935, 41870, 49355, 98710, 104675, 209350, 246775, 493550, 523163, 779809, 1046326, 1559618, 2615815, 3899045, 5231630, 7798090, 13079075, 19495225, 26158150, 38990450, 41329877, 82659754, 206649385, 413298770, 1033246925, 2066493850]

約数ペア:

[(1, 2066493850), (2, 1033246925), (5, 413298770), (10, 206649385), (25, 82659754), (50, 41329877), (53, 38990450), (79, 26158150), (106, 19495225), (158, 13079075), (265, 7798090), (395, 5231630), (530, 3899045), (790, 2615815), (1325, 1559618), (1975, 1046326), (2650, 779809), (3950, 523163), (4187, 493550), (8374, 246775), (9871, 209350), (19742, 104675), (20935, 98710), (41870, 49355)]