638932030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{528043}}^1$

素因数の和:528072

約数の個数: 24

約数和(自身を含む): 1264137336

約数和(自身を除く): 625205306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 528043, 1056086, 2640215, 5280430, 5808473, 11616946, 29042365, 58084730, 63893203, 127786406, 319466015, 638932030]

約数ペア:

[(1, 638932030), (2, 319466015), (5, 127786406), (10, 63893203), (11, 58084730), (22, 29042365), (55, 11616946), (110, 5808473), (121, 5280430), (242, 2640215), (605, 1056086), (1210, 528043)]