226474760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20149}}^1$

素因数の和:20441

約数の個数: 32

約数和(自身を含む): 511407000

約数和(自身を除く): 284932240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 20149, 40298, 80596, 100745, 161192, 201490, 402980, 805960, 5661869, 11323738, 22647476, 28309345, 45294952, 56618690, 113237380, 226474760]

約数ペア:

[(1, 226474760), (2, 113237380), (4, 56618690), (5, 45294952), (8, 28309345), (10, 22647476), (20, 11323738), (40, 5661869), (281, 805960), (562, 402980), (1124, 201490), (1405, 161192), (2248, 100745), (2810, 80596), (5620, 40298), (11240, 20149)]