14880140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 34352640

約数和(自身を除く): 19472500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 283, 478, 566, 956, 1132, 1195, 1415, 2390, 2629, 2830, 3113, 4780, 5258, 5660, 6226, 10516, 12452, 13145, 15565, 26290, 31130, 52580, 62260, 67637, 135274, 270548, 338185, 676370, 744007, 1352740, 1488014, 2976028, 3720035, 7440070, 14880140]

約数ペア:

[(1, 14880140), (2, 7440070), (4, 3720035), (5, 2976028), (10, 1488014), (11, 1352740), (20, 744007), (22, 676370), (44, 338185), (55, 270548), (110, 135274), (220, 67637), (239, 62260), (283, 52580), (478, 31130), (566, 26290), (956, 15565), (1132, 13145), (1195, 12452), (1415, 10516), (2390, 6226), (2629, 5660), (2830, 5258), (3113, 4780)]