57503560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 76762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 419, 470, 584, 730, 838, 940, 1460, 1676, 1880, 2095, 2920, 3352, 3431, 4190, 6862, 8380, 13724, 16760, 17155, 19693, 27448, 30587, 34310, 39386, 61174, 68620, 78772, 98465, 122348, 137240, 152935, 157544, 196930, 244696, 305870, 393860, 611740, 787720, 1223480, 1437589, 2875178, 5750356, 7187945, 11500712, 14375890, 28751780, 57503560]

約数ペア:

[(1, 57503560), (2, 28751780), (4, 14375890), (5, 11500712), (8, 7187945), (10, 5750356), (20, 2875178), (40, 1437589), (47, 1223480), (73, 787720), (94, 611740), (146, 393860), (188, 305870), (235, 244696), (292, 196930), (365, 157544), (376, 152935), (419, 137240), (470, 122348), (584, 98465), (730, 78772), (838, 68620), (940, 61174), (1460, 39386), (1676, 34310), (1880, 30587), (2095, 27448), (2920, 19693), (3352, 17155), (3431, 16760), (4190, 13724), (6862, 8380)]