282118430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28817}}^1$

素因数の和:28924

約数の個数: 32

約数和(自身を含む): 560221920

約数和(自身を除く): 278103490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 28817, 57634, 144085, 288170, 316987, 633974, 1584935, 2564713, 3169870, 5129426, 12823565, 25647130, 28211843, 56423686, 141059215, 282118430]

約数ペア:

[(1, 282118430), (2, 141059215), (5, 56423686), (10, 28211843), (11, 25647130), (22, 12823565), (55, 5129426), (89, 3169870), (110, 2564713), (178, 1584935), (445, 633974), (890, 316987), (979, 288170), (1958, 144085), (4895, 57634), (9790, 28817)]