2227480

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2826920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 239, 466, 478, 932, 956, 1165, 1195, 1864, 1912, 2330, 2390, 4660, 4780, 9320, 9560, 55687, 111374, 222748, 278435, 445496, 556870, 1113740, 2227480]

約数ペア:

[(1, 2227480), (2, 1113740), (4, 556870), (5, 445496), (8, 278435), (10, 222748), (20, 111374), (40, 55687), (233, 9560), (239, 9320), (466, 4780), (478, 4660), (932, 2390), (956, 2330), (1165, 1912), (1195, 1864)]