55340620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 119968128

約数和(自身を除く): 64627508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 521, 565, 940, 1042, 1130, 2084, 2260, 2605, 5210, 5311, 10420, 10622, 21244, 24487, 26555, 48974, 53110, 58873, 97948, 106220, 117746, 122435, 235492, 244870, 294365, 489740, 588730, 1177460, 2767031, 5534062, 11068124, 13835155, 27670310, 55340620]

約数ペア:

[(1, 55340620), (2, 27670310), (4, 13835155), (5, 11068124), (10, 5534062), (20, 2767031), (47, 1177460), (94, 588730), (113, 489740), (188, 294365), (226, 244870), (235, 235492), (452, 122435), (470, 117746), (521, 106220), (565, 97948), (940, 58873), (1042, 53110), (1130, 48974), (2084, 26555), (2260, 24487), (2605, 21244), (5210, 10622), (5311, 10420)]