15669728260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1\times {\mathrm{12653}}^1$

素因数の和:15940

約数の個数: 48

約数和(自身を含む): 34651713600

約数和(自身を除く): 18981985340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3259, 6518, 12653, 13036, 16295, 25306, 32590, 50612, 61921, 63265, 65180, 123842, 126530, 240407, 247684, 253060, 309605, 480814, 619210, 961628, 1202035, 1238420, 2404070, 4808140, 41236127, 82472254, 164944508, 206180635, 412361270, 783486413, 824722540, 1566972826, 3133945652, 3917432065, 7834864130, 15669728260]

約数ペア:

[(1, 15669728260), (2, 7834864130), (4, 3917432065), (5, 3133945652), (10, 1566972826), (19, 824722540), (20, 783486413), (38, 412361270), (76, 206180635), (95, 164944508), (190, 82472254), (380, 41236127), (3259, 4808140), (6518, 2404070), (12653, 1238420), (13036, 1202035), (16295, 961628), (25306, 619210), (32590, 480814), (50612, 309605), (61921, 253060), (63265, 247684), (65180, 240407), (123842, 126530)]