133877620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 291207168

約数和(自身を除く): 157329548

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 1951, 3431, 3902, 6862, 7804, 9755, 13724, 17155, 19510, 34310, 39020, 68620, 91697, 142423, 183394, 284846, 366788, 458485, 569692, 712115, 916970, 1424230, 1833940, 2848460, 6693881, 13387762, 26775524, 33469405, 66938810, 133877620]

約数ペア:

[(1, 133877620), (2, 66938810), (4, 33469405), (5, 26775524), (10, 13387762), (20, 6693881), (47, 2848460), (73, 1833940), (94, 1424230), (146, 916970), (188, 712115), (235, 569692), (292, 458485), (365, 366788), (470, 284846), (730, 183394), (940, 142423), (1460, 91697), (1951, 68620), (3431, 39020), (3902, 34310), (6862, 19510), (7804, 17155), (9755, 13724)]