190614920

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{4297}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 429370200

約数和(自身を除く): 238755280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4297, 4436, 5545, 8594, 8872, 11090, 17188, 21485, 22180, 34376, 42970, 44360, 85940, 171880, 4765373, 9530746, 19061492, 23826865, 38122984, 47653730, 95307460, 190614920]

約数ペア:

[(1, 190614920), (2, 95307460), (4, 47653730), (5, 38122984), (8, 23826865), (10, 19061492), (20, 9530746), (40, 4765373), (1109, 171880), (2218, 85940), (4297, 44360), (4436, 42970), (5545, 34376), (8594, 22180), (8872, 21485), (11090, 17188)]