2447890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 2321390

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 367, 667, 734, 1334, 1835, 3335, 3670, 6670, 8441, 10643, 16882, 21286, 42205, 53215, 84410, 106430, 244789, 489578, 1223945, 2447890]

約数ペア:

[(1, 2447890), (2, 1223945), (5, 489578), (10, 244789), (23, 106430), (29, 84410), (46, 53215), (58, 42205), (115, 21286), (145, 16882), (230, 10643), (290, 8441), (367, 6670), (667, 3670), (734, 3335), (1334, 1835)]