42952580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17749}}^1$

素因数の和:17780

約数の個数: 36

約数和(自身を含む): 99151500

約数和(自身を除く): 56198920

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 17749, 35498, 70996, 88745, 177490, 195239, 354980, 390478, 780956, 976195, 1952390, 2147629, 3904780, 4295258, 8590516, 10738145, 21476290, 42952580]

約数ペア:

[(1, 42952580), (2, 21476290), (4, 10738145), (5, 8590516), (10, 4295258), (11, 3904780), (20, 2147629), (22, 1952390), (44, 976195), (55, 780956), (110, 390478), (121, 354980), (220, 195239), (242, 177490), (484, 88745), (605, 70996), (1210, 35498), (2420, 17749)]