1287310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 2514240

約数和(自身を除く): 1226930

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 193, 230, 290, 386, 667, 965, 1334, 1930, 3335, 4439, 5597, 6670, 8878, 11194, 22195, 27985, 44390, 55970, 128731, 257462, 643655, 1287310]

約数ペア:

[(1, 1287310), (2, 643655), (5, 257462), (10, 128731), (23, 55970), (29, 44390), (46, 27985), (58, 22195), (115, 11194), (145, 8878), (193, 6670), (230, 5597), (290, 4439), (386, 3335), (667, 1930), (965, 1334)]