9638840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 22632480

約数和(自身を除く): 12993640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10477, 20954, 41908, 52385, 83816, 104770, 209540, 240971, 419080, 481942, 963884, 1204855, 1927768, 2409710, 4819420, 9638840]

約数ペア:

[(1, 9638840), (2, 4819420), (4, 2409710), (5, 1927768), (8, 1204855), (10, 963884), (20, 481942), (23, 419080), (40, 240971), (46, 209540), (92, 104770), (115, 83816), (184, 52385), (230, 41908), (460, 20954), (920, 10477)]