1900452450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{974591}}^1$

素因数の和:974619

約数の個数: 48

約数和(自身を含む): 5075675136

約数和(自身を除く): 3175222686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 974591, 1949182, 2923773, 4872955, 5847546, 9745910, 12669683, 14618865, 24364775, 25339366, 29237730, 38009049, 48729550, 63348415, 73094325, 76018098, 126696830, 146188650, 190045245, 316742075, 380090490, 633484150, 950226225, 1900452450]

約数ペア:

[(1, 1900452450), (2, 950226225), (3, 633484150), (5, 380090490), (6, 316742075), (10, 190045245), (13, 146188650), (15, 126696830), (25, 76018098), (26, 73094325), (30, 63348415), (39, 48729550), (50, 38009049), (65, 29237730), (75, 25339366), (78, 24364775), (130, 14618865), (150, 12669683), (195, 9745910), (325, 5847546), (390, 4872955), (650, 2923773), (975, 1949182), (1950, 974591)]