1828450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 3827880

約数和(自身を除く): 1999430

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 97, 130, 145, 194, 290, 325, 377, 485, 650, 725, 754, 970, 1261, 1450, 1885, 2425, 2522, 2813, 3770, 4850, 5626, 6305, 9425, 12610, 14065, 18850, 28130, 31525, 36569, 63050, 70325, 73138, 140650, 182845, 365690, 914225, 1828450]

約数ペア:

[(1, 1828450), (2, 914225), (5, 365690), (10, 182845), (13, 140650), (25, 73138), (26, 70325), (29, 63050), (50, 36569), (58, 31525), (65, 28130), (97, 18850), (130, 14065), (145, 12610), (194, 9425), (290, 6305), (325, 5626), (377, 4850), (485, 3770), (650, 2813), (725, 2522), (754, 2425), (970, 1885), (1261, 1450)]