2499948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 7076160

約数和(自身を除く): 4576212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 107, 118, 132, 177, 198, 214, 236, 321, 354, 396, 428, 531, 642, 649, 708, 963, 1062, 1177, 1284, 1298, 1926, 1947, 2124, 2354, 2596, 3531, 3852, 3894, 4708, 5841, 6313, 7062, 7788, 10593, 11682, 12626, 14124, 18939, 21186, 23364, 25252, 37878, 42372, 56817, 69443, 75756, 113634, 138886, 208329, 227268, 277772, 416658, 624987, 833316, 1249974, 2499948]

約数ペア:

[(1, 2499948), (2, 1249974), (3, 833316), (4, 624987), (6, 416658), (9, 277772), (11, 227268), (12, 208329), (18, 138886), (22, 113634), (33, 75756), (36, 69443), (44, 56817), (59, 42372), (66, 37878), (99, 25252), (107, 23364), (118, 21186), (132, 18939), (177, 14124), (198, 12626), (214, 11682), (236, 10593), (321, 7788), (354, 7062), (396, 6313), (428, 5841), (531, 4708), (642, 3894), (649, 3852), (708, 3531), (963, 2596), (1062, 2354), (1177, 2124), (1284, 1947), (1298, 1926)]