281831770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{5261}}^1$

素因数の和:5766

約数の個数: 32

約数和(自身を含む): 554656896

約数和(自身を除く): 272825126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 2435, 4870, 5261, 5357, 10522, 10714, 26305, 26785, 52610, 53570, 57871, 115742, 289355, 578710, 2562107, 5124214, 12810535, 25621070, 28183177, 56366354, 140915885, 281831770]

約数ペア:

[(1, 281831770), (2, 140915885), (5, 56366354), (10, 28183177), (11, 25621070), (22, 12810535), (55, 5124214), (110, 2562107), (487, 578710), (974, 289355), (2435, 115742), (4870, 57871), (5261, 53570), (5357, 52610), (10522, 26785), (10714, 26305)]