1927558840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{171491}}^1$

素因数の和:171783

約数の個数: 32

約数和(自身を含む): 4352466960

約数和(自身を除く): 2424908120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 171491, 342982, 685964, 857455, 1371928, 1714910, 3429820, 6859640, 48188971, 96377942, 192755884, 240944855, 385511768, 481889710, 963779420, 1927558840]

約数ペア:

[(1, 1927558840), (2, 963779420), (4, 481889710), (5, 385511768), (8, 240944855), (10, 192755884), (20, 96377942), (40, 48188971), (281, 6859640), (562, 3429820), (1124, 1714910), (1405, 1371928), (2248, 857455), (2810, 685964), (5620, 342982), (11240, 171491)]