25880940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 79868880

約数和(自身を除く): 53987940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2437, 2655, 3540, 4874, 5310, 7311, 9748, 10620, 12185, 14622, 21933, 24370, 29244, 36555, 43866, 48740, 73110, 87732, 109665, 143783, 146220, 219330, 287566, 431349, 438660, 575132, 718915, 862698, 1294047, 1437830, 1725396, 2156745, 2588094, 2875660, 4313490, 5176188, 6470235, 8626980, 12940470, 25880940]

約数ペア:

[(1, 25880940), (2, 12940470), (3, 8626980), (4, 6470235), (5, 5176188), (6, 4313490), (9, 2875660), (10, 2588094), (12, 2156745), (15, 1725396), (18, 1437830), (20, 1294047), (30, 862698), (36, 718915), (45, 575132), (59, 438660), (60, 431349), (90, 287566), (118, 219330), (177, 146220), (180, 143783), (236, 109665), (295, 87732), (354, 73110), (531, 48740), (590, 43866), (708, 36555), (885, 29244), (1062, 24370), (1180, 21933), (1770, 14622), (2124, 12185), (2437, 10620), (2655, 9748), (3540, 7311), (4874, 5310)]