3917920

素因数分解:

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

素因数の和:583

約数の個数: 48

約数和(自身を含む): 9471168

約数和(自身を除く): 5553248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 521, 752, 940, 1042, 1504, 1880, 2084, 2605, 3760, 4168, 5210, 7520, 8336, 10420, 16672, 20840, 24487, 41680, 48974, 83360, 97948, 122435, 195896, 244870, 391792, 489740, 783584, 979480, 1958960, 3917920]

約数ペア:

[(1, 3917920), (2, 1958960), (4, 979480), (5, 783584), (8, 489740), (10, 391792), (16, 244870), (20, 195896), (32, 122435), (40, 97948), (47, 83360), (80, 48974), (94, 41680), (160, 24487), (188, 20840), (235, 16672), (376, 10420), (470, 8336), (521, 7520), (752, 5210), (940, 4168), (1042, 3760), (1504, 2605), (1880, 2084)]