57402980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 124830720

約数和(自身を除く): 67427740

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 773, 790, 940, 1546, 1580, 3092, 3713, 3865, 7426, 7730, 14852, 15460, 18565, 36331, 37130, 61067, 72662, 74260, 122134, 145324, 181655, 244268, 305335, 363310, 610670, 726620, 1221340, 2870149, 5740298, 11480596, 14350745, 28701490, 57402980]

約数ペア:

[(1, 57402980), (2, 28701490), (4, 14350745), (5, 11480596), (10, 5740298), (20, 2870149), (47, 1221340), (79, 726620), (94, 610670), (158, 363310), (188, 305335), (235, 244268), (316, 181655), (395, 145324), (470, 122134), (773, 74260), (790, 72662), (940, 61067), (1546, 37130), (1580, 36331), (3092, 18565), (3713, 15460), (3865, 14852), (7426, 7730)]