1900647564

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{30559}}^1$

素因数の和:30710

約数の個数: 48

約数和(自身を含む): 4559063040

約数和(自身を除く): 2658415476

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 852, 876, 5183, 10366, 15549, 20732, 30559, 31098, 61118, 62196, 91677, 122236, 183354, 366708, 2169689, 2230807, 4339378, 4461614, 6509067, 6692421, 8678756, 8923228, 13018134, 13384842, 26036268, 26769684, 158387297, 316774594, 475161891, 633549188, 950323782, 1900647564]

約数ペア:

[(1, 1900647564), (2, 950323782), (3, 633549188), (4, 475161891), (6, 316774594), (12, 158387297), (71, 26769684), (73, 26036268), (142, 13384842), (146, 13018134), (213, 8923228), (219, 8678756), (284, 6692421), (292, 6509067), (426, 4461614), (438, 4339378), (852, 2230807), (876, 2169689), (5183, 366708), (10366, 183354), (15549, 122236), (20732, 91677), (30559, 62196), (31098, 61118)]