3801472840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8639711}}^1$

素因数の和:8639733

約数の個数: 32

約数和(自身を含む): 9330888960

約数和(自身を除く): 5529416120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8639711, 17279422, 34558844, 43198555, 69117688, 86397110, 95036821, 172794220, 190073642, 345588440, 380147284, 475184105, 760294568, 950368210, 1900736420, 3801472840]

約数ペア:

[(1, 3801472840), (2, 1900736420), (4, 950368210), (5, 760294568), (8, 475184105), (10, 380147284), (11, 345588440), (20, 190073642), (22, 172794220), (40, 95036821), (44, 86397110), (55, 69117688), (88, 43198555), (110, 34558844), (220, 17279422), (440, 8639711)]