22471640440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4288481}}^1$

素因数の和:4288623

約数の個数: 32

約数和(自身を含む): 50947166160

約数和(自身を除く): 28475525720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 4288481, 8576962, 17153924, 21442405, 34307848, 42884810, 85769620, 171539240, 561791011, 1123582022, 2247164044, 2808955055, 4494328088, 5617910110, 11235820220, 22471640440]

約数ペア:

[(1, 22471640440), (2, 11235820220), (4, 5617910110), (5, 4494328088), (8, 2808955055), (10, 2247164044), (20, 1123582022), (40, 561791011), (131, 171539240), (262, 85769620), (524, 42884810), (655, 34307848), (1048, 21442405), (1310, 17153924), (2620, 8576962), (5240, 4288481)]