4394720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 11462472

約数和(自身を除く): 7067752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 227, 242, 352, 440, 454, 484, 605, 880, 908, 968, 1135, 1210, 1760, 1816, 1936, 2270, 2420, 2497, 3632, 3872, 4540, 4840, 4994, 7264, 9080, 9680, 9988, 12485, 18160, 19360, 19976, 24970, 27467, 36320, 39952, 49940, 54934, 79904, 99880, 109868, 137335, 199760, 219736, 274670, 399520, 439472, 549340, 878944, 1098680, 2197360, 4394720]

約数ペア:

[(1, 4394720), (2, 2197360), (4, 1098680), (5, 878944), (8, 549340), (10, 439472), (11, 399520), (16, 274670), (20, 219736), (22, 199760), (32, 137335), (40, 109868), (44, 99880), (55, 79904), (80, 54934), (88, 49940), (110, 39952), (121, 36320), (160, 27467), (176, 24970), (220, 19976), (227, 19360), (242, 18160), (352, 12485), (440, 9988), (454, 9680), (484, 9080), (605, 7264), (880, 4994), (908, 4840), (968, 4540), (1135, 3872), (1210, 3632), (1760, 2497), (1816, 2420), (1936, 2270)]