2197360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 5640264

約数和(自身を除く): 3442904

約数列:

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

約数ペア:

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