1249166020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{4813}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 2765931840

約数和(自身を除く): 1516765820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 683, 1366, 2732, 3415, 4813, 6830, 9626, 12977, 13660, 19252, 24065, 25954, 48130, 51908, 64885, 91447, 96260, 129770, 182894, 259540, 365788, 457235, 914470, 1828940, 3287279, 6574558, 13149116, 16436395, 32872790, 62458301, 65745580, 124916602, 249833204, 312291505, 624583010, 1249166020]

約数ペア:

[(1, 1249166020), (2, 624583010), (4, 312291505), (5, 249833204), (10, 124916602), (19, 65745580), (20, 62458301), (38, 32872790), (76, 16436395), (95, 13149116), (190, 6574558), (380, 3287279), (683, 1828940), (1366, 914470), (2732, 457235), (3415, 365788), (4813, 259540), (6830, 182894), (9626, 129770), (12977, 96260), (13660, 91447), (19252, 64885), (24065, 51908), (25954, 48130)]