10419880

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 23545440

約数和(自身を除く): 13125560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 787, 1324, 1574, 1655, 2648, 3148, 3310, 3935, 6296, 6620, 7870, 13240, 15740, 31480, 260497, 520994, 1041988, 1302485, 2083976, 2604970, 5209940, 10419880]

約数ペア:

[(1, 10419880), (2, 5209940), (4, 2604970), (5, 2083976), (8, 1302485), (10, 1041988), (20, 520994), (40, 260497), (331, 31480), (662, 15740), (787, 13240), (1324, 7870), (1574, 6620), (1655, 6296), (2648, 3935), (3148, 3310)]