1839402020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{617249}}^1$

素因数の和:617407

約数の個数: 24

約数和(自身を含む): 3888675000

約数和(自身を除く): 2049272980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 617249, 1234498, 2468996, 3086245, 6172490, 12344980, 91970101, 183940202, 367880404, 459850505, 919701010, 1839402020]

約数ペア:

[(1, 1839402020), (2, 919701010), (4, 459850505), (5, 367880404), (10, 183940202), (20, 91970101), (149, 12344980), (298, 6172490), (596, 3086245), (745, 2468996), (1490, 1234498), (2980, 617249)]