1999772210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{5569}}^1$

素因数の和:5966

約数の個数: 32

約数和(自身を含む): 3639438000

約数和(自身を除く): 1639665790

約数列:

[1, 2, 5, 10, 149, 241, 298, 482, 745, 1205, 1490, 2410, 5569, 11138, 27845, 35909, 55690, 71818, 179545, 359090, 829781, 1342129, 1659562, 2684258, 4148905, 6710645, 8297810, 13421290, 199977221, 399954442, 999886105, 1999772210]

約数ペア:

[(1, 1999772210), (2, 999886105), (5, 399954442), (10, 199977221), (149, 13421290), (241, 8297810), (298, 6710645), (482, 4148905), (745, 2684258), (1205, 1659562), (1490, 1342129), (2410, 829781), (5569, 359090), (11138, 179545), (27845, 71818), (35909, 55690)]