1489900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 3312288

約数和(自身を除く): 1822388

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 317, 470, 634, 940, 1175, 1268, 1585, 2350, 3170, 4700, 6340, 7925, 14899, 15850, 29798, 31700, 59596, 74495, 148990, 297980, 372475, 744950, 1489900]

約数ペア:

[(1, 1489900), (2, 744950), (4, 372475), (5, 297980), (10, 148990), (20, 74495), (25, 59596), (47, 31700), (50, 29798), (94, 15850), (100, 14899), (188, 7925), (235, 6340), (317, 4700), (470, 3170), (634, 2350), (940, 1585), (1175, 1268)]