4212640

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 10083528

約数和(自身を除く): 5870888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 233, 452, 466, 565, 904, 932, 1130, 1165, 1808, 1864, 2260, 2330, 3616, 3728, 4520, 4660, 7456, 9040, 9320, 18080, 18640, 26329, 37280, 52658, 105316, 131645, 210632, 263290, 421264, 526580, 842528, 1053160, 2106320, 4212640]

約数ペア:

[(1, 4212640), (2, 2106320), (4, 1053160), (5, 842528), (8, 526580), (10, 421264), (16, 263290), (20, 210632), (32, 131645), (40, 105316), (80, 52658), (113, 37280), (160, 26329), (226, 18640), (233, 18080), (452, 9320), (466, 9040), (565, 7456), (904, 4660), (932, 4520), (1130, 3728), (1165, 3616), (1808, 2330), (1864, 2260)]