238104440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{850373}}^1$

素因数の和:850391

約数の個数: 32

約数和(自身を含む): 612269280

約数和(自身を除く): 374164840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 850373, 1700746, 3401492, 4251865, 5952611, 6802984, 8503730, 11905222, 17007460, 23810444, 29763055, 34014920, 47620888, 59526110, 119052220, 238104440]

約数ペア:

[(1, 238104440), (2, 119052220), (4, 59526110), (5, 47620888), (7, 34014920), (8, 29763055), (10, 23810444), (14, 17007460), (20, 11905222), (28, 8503730), (35, 6802984), (40, 5952611), (56, 4251865), (70, 3401492), (140, 1700746), (280, 850373)]