746798980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2213}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 1606832640

約数和(自身を除く): 860033660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 359, 470, 718, 940, 1436, 1795, 2213, 3590, 4426, 7180, 8852, 11065, 16873, 22130, 33746, 44260, 67492, 84365, 104011, 168730, 208022, 337460, 416044, 520055, 794467, 1040110, 1588934, 2080220, 3177868, 3972335, 7944670, 15889340, 37339949, 74679898, 149359796, 186699745, 373399490, 746798980]

約数ペア:

[(1, 746798980), (2, 373399490), (4, 186699745), (5, 149359796), (10, 74679898), (20, 37339949), (47, 15889340), (94, 7944670), (188, 3972335), (235, 3177868), (359, 2080220), (470, 1588934), (718, 1040110), (940, 794467), (1436, 520055), (1795, 416044), (2213, 337460), (3590, 208022), (4426, 168730), (7180, 104011), (8852, 84365), (11065, 67492), (16873, 44260), (22130, 33746)]