22379729840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21518971}}^1$

素因数の和:21518997

約数の個数: 40

約数和(自身を含む): 56035403088

約数和(自身を除く): 33655673248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21518971, 43037942, 86075884, 107594855, 172151768, 215189710, 279746623, 344303536, 430379420, 559493246, 860758840, 1118986492, 1398733115, 1721517680, 2237972984, 2797466230, 4475945968, 5594932460, 11189864920, 22379729840]

約数ペア:

[(1, 22379729840), (2, 11189864920), (4, 5594932460), (5, 4475945968), (8, 2797466230), (10, 2237972984), (13, 1721517680), (16, 1398733115), (20, 1118986492), (26, 860758840), (40, 559493246), (52, 430379420), (65, 344303536), (80, 279746623), (104, 215189710), (130, 172151768), (208, 107594855), (260, 86075884), (520, 43037942), (1040, 21518971)]