4049540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5385340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 233, 316, 395, 466, 790, 869, 932, 1165, 1580, 1738, 2330, 2563, 3476, 4345, 4660, 5126, 8690, 10252, 12815, 17380, 18407, 25630, 36814, 51260, 73628, 92035, 184070, 202477, 368140, 404954, 809908, 1012385, 2024770, 4049540]

約数ペア:

[(1, 4049540), (2, 2024770), (4, 1012385), (5, 809908), (10, 404954), (11, 368140), (20, 202477), (22, 184070), (44, 92035), (55, 73628), (79, 51260), (110, 36814), (158, 25630), (220, 18407), (233, 17380), (316, 12815), (395, 10252), (466, 8690), (790, 5126), (869, 4660), (932, 4345), (1165, 3476), (1580, 2563), (1738, 2330)]