4233020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 9870336

約数和(自身を除く): 5637316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 271, 284, 355, 542, 710, 781, 1084, 1355, 1420, 1562, 2710, 2981, 3124, 3905, 5420, 5962, 7810, 11924, 14905, 15620, 19241, 29810, 38482, 59620, 76964, 96205, 192410, 211651, 384820, 423302, 846604, 1058255, 2116510, 4233020]

約数ペア:

[(1, 4233020), (2, 2116510), (4, 1058255), (5, 846604), (10, 423302), (11, 384820), (20, 211651), (22, 192410), (44, 96205), (55, 76964), (71, 59620), (110, 38482), (142, 29810), (220, 19241), (271, 15620), (284, 14905), (355, 11924), (542, 7810), (710, 5962), (781, 5420), (1084, 3905), (1355, 3124), (1420, 2981), (1562, 2710)]