22757150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 46080384

約数和(自身を除く): 23323234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 223, 314, 325, 446, 650, 785, 1115, 1570, 2041, 2230, 2899, 3925, 4082, 5575, 5798, 7850, 10205, 11150, 14495, 20410, 28990, 35011, 51025, 70022, 72475, 102050, 144950, 175055, 350110, 455143, 875275, 910286, 1750550, 2275715, 4551430, 11378575, 22757150]

約数ペア:

[(1, 22757150), (2, 11378575), (5, 4551430), (10, 2275715), (13, 1750550), (25, 910286), (26, 875275), (50, 455143), (65, 350110), (130, 175055), (157, 144950), (223, 102050), (314, 72475), (325, 70022), (446, 51025), (650, 35011), (785, 28990), (1115, 20410), (1570, 14495), (2041, 11150), (2230, 10205), (2899, 7850), (3925, 5798), (4082, 5575)]