38112580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15749}}^1$

素因数の和:15780

約数の個数: 36

約数和(自身を含む): 87979500

約数和(自身を除く): 49866920

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 15749, 31498, 62996, 78745, 157490, 173239, 314980, 346478, 692956, 866195, 1732390, 1905629, 3464780, 3811258, 7622516, 9528145, 19056290, 38112580]

約数ペア:

[(1, 38112580), (2, 19056290), (4, 9528145), (5, 7622516), (10, 3811258), (11, 3464780), (20, 1905629), (22, 1732390), (44, 866195), (55, 692956), (110, 346478), (121, 314980), (220, 173239), (242, 157490), (484, 78745), (605, 62996), (1210, 31498), (2420, 15749)]