2308911320

素因数分解:

$2^3\times 5^1\times {\mathrm{5653}}^1\times {\mathrm{10211}}^1$

素因数の和:15875

約数の個数: 32

約数和(自身を含む): 5196478320

約数和(自身を除く): 2887567000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5653, 10211, 11306, 20422, 22612, 28265, 40844, 45224, 51055, 56530, 81688, 102110, 113060, 204220, 226120, 408440, 57722783, 115445566, 230891132, 288613915, 461782264, 577227830, 1154455660, 2308911320]

約数ペア:

[(1, 2308911320), (2, 1154455660), (4, 577227830), (5, 461782264), (8, 288613915), (10, 230891132), (20, 115445566), (40, 57722783), (5653, 408440), (10211, 226120), (11306, 204220), (20422, 113060), (22612, 102110), (28265, 81688), (40844, 56530), (45224, 51055)]