190023845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 269149440

約数和(自身を除く): 79125595

約数列:

[1, 5, 11, 19, 55, 61, 95, 121, 209, 271, 305, 605, 671, 1045, 1159, 1355, 2299, 2981, 3355, 5149, 5795, 7381, 11495, 12749, 14905, 16531, 25745, 32791, 36905, 56639, 63745, 82655, 140239, 163955, 181841, 283195, 314089, 623029, 701195, 909205, 1570445, 2000251, 3115145, 3454979, 10001255, 17274895, 38004769, 190023845]

約数ペア:

[(1, 190023845), (5, 38004769), (11, 17274895), (19, 10001255), (55, 3454979), (61, 3115145), (95, 2000251), (121, 1570445), (209, 909205), (271, 701195), (305, 623029), (605, 314089), (671, 283195), (1045, 181841), (1159, 163955), (1355, 140239), (2299, 82655), (2981, 63745), (3355, 56639), (5149, 36905), (5795, 32791), (7381, 25745), (11495, 16531), (12749, 14905)]