9398440

素因数分解:

$2^3\times 5^1\times {\mathrm{234961}}^1$

素因数の和:234972

約数の個数: 16

約数和(自身を含む): 21146580

約数和(自身を除く): 11748140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 234961, 469922, 939844, 1174805, 1879688, 2349610, 4699220, 9398440]

約数ペア:

[(1, 9398440), (2, 4699220), (4, 2349610), (5, 1879688), (8, 1174805), (10, 939844), (20, 469922), (40, 234961)]