251009750

素因数分解:

$2^1\times 5^3\times {\mathrm{239}}^1\times {\mathrm{4201}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 471968640

約数和(自身を除く): 220958890

約数列:

[1, 2, 5, 10, 25, 50, 125, 239, 250, 478, 1195, 2390, 4201, 5975, 8402, 11950, 21005, 29875, 42010, 59750, 105025, 210050, 525125, 1004039, 1050250, 2008078, 5020195, 10040390, 25100975, 50201950, 125504875, 251009750]

約数ペア:

[(1, 251009750), (2, 125504875), (5, 50201950), (10, 25100975), (25, 10040390), (50, 5020195), (125, 2008078), (239, 1050250), (250, 1004039), (478, 525125), (1195, 210050), (2390, 105025), (4201, 59750), (5975, 42010), (8402, 29875), (11950, 21005)]