57281290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5851}}^1$

素因数の和:5958

約数の個数: 32

約数和(自身を含む): 113762880

約数和(自身を除く): 56481590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 5851, 9790, 11702, 29255, 58510, 64361, 128722, 321805, 520739, 643610, 1041478, 2603695, 5207390, 5728129, 11456258, 28640645, 57281290]

約数ペア:

[(1, 57281290), (2, 28640645), (5, 11456258), (10, 5728129), (11, 5207390), (22, 2603695), (55, 1041478), (89, 643610), (110, 520739), (178, 321805), (445, 128722), (890, 64361), (979, 58510), (1958, 29255), (4895, 11702), (5851, 9790)]