23384920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44971}}^1$

素因数の和:44995

約数の個数: 32

約数和(自身を含む): 56664720

約数和(自身を除く): 33279800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44971, 89942, 179884, 224855, 359768, 449710, 584623, 899420, 1169246, 1798840, 2338492, 2923115, 4676984, 5846230, 11692460, 23384920]

約数ペア:

[(1, 23384920), (2, 11692460), (4, 5846230), (5, 4676984), (8, 2923115), (10, 2338492), (13, 1798840), (20, 1169246), (26, 899420), (40, 584623), (52, 449710), (65, 359768), (104, 224855), (130, 179884), (260, 89942), (520, 44971)]