109944920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38713}}^1$

素因数の和:38795

約数の個数: 32

約数和(自身を含む): 250866720

約数和(自身を除く): 140921800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 38713, 77426, 154852, 193565, 309704, 387130, 774260, 1548520, 2748623, 5497246, 10994492, 13743115, 21988984, 27486230, 54972460, 109944920]

約数ペア:

[(1, 109944920), (2, 54972460), (4, 27486230), (5, 21988984), (8, 13743115), (10, 10994492), (20, 5497246), (40, 2748623), (71, 1548520), (142, 774260), (284, 387130), (355, 309704), (568, 193565), (710, 154852), (1420, 77426), (2840, 38713)]