4441690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 8812800

約数和(自身を除く): 4371110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 271, 298, 542, 745, 1355, 1490, 1639, 2710, 2981, 3278, 5962, 8195, 14905, 16390, 29810, 40379, 80758, 201895, 403790, 444169, 888338, 2220845, 4441690]

約数ペア:

[(1, 4441690), (2, 2220845), (5, 888338), (10, 444169), (11, 403790), (22, 201895), (55, 80758), (110, 40379), (149, 29810), (271, 16390), (298, 14905), (542, 8195), (745, 5962), (1355, 3278), (1490, 2981), (1639, 2710)]