4883780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 11370240

約数和(自身を除く): 6486460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 281, 316, 395, 562, 790, 869, 1124, 1405, 1580, 1738, 2810, 3091, 3476, 4345, 5620, 6182, 8690, 12364, 15455, 17380, 22199, 30910, 44398, 61820, 88796, 110995, 221990, 244189, 443980, 488378, 976756, 1220945, 2441890, 4883780]

約数ペア:

[(1, 4883780), (2, 2441890), (4, 1220945), (5, 976756), (10, 488378), (11, 443980), (20, 244189), (22, 221990), (44, 110995), (55, 88796), (79, 61820), (110, 44398), (158, 30910), (220, 22199), (281, 17380), (316, 15455), (395, 12364), (562, 8690), (790, 6182), (869, 5620), (1124, 4345), (1405, 3476), (1580, 3091), (1738, 2810)]