407646980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33359}}^1$

素因数の和:33428

約数の個数: 48

約数和(自身を含む): 941552640

約数和(自身を除く): 533905660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 33359, 66718, 133436, 166795, 333590, 433667, 667180, 867334, 1567873, 1734668, 2168335, 3135746, 4336670, 6271492, 7839365, 8673340, 15678730, 20382349, 31357460, 40764698, 81529396, 101911745, 203823490, 407646980]

約数ペア:

[(1, 407646980), (2, 203823490), (4, 101911745), (5, 81529396), (10, 40764698), (13, 31357460), (20, 20382349), (26, 15678730), (47, 8673340), (52, 7839365), (65, 6271492), (94, 4336670), (130, 3135746), (188, 2168335), (235, 1734668), (260, 1567873), (470, 867334), (611, 667180), (940, 433667), (1222, 333590), (2444, 166795), (3055, 133436), (6110, 66718), (12220, 33359)]