87516350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 80472898

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 167, 223, 235, 334, 446, 470, 835, 1115, 1175, 1670, 2230, 2350, 4175, 5575, 7849, 8350, 10481, 11150, 15698, 20962, 37241, 39245, 52405, 74482, 78490, 104810, 186205, 196225, 262025, 372410, 392450, 524050, 931025, 1750327, 1862050, 3500654, 8751635, 17503270, 43758175, 87516350]

約数ペア:

[(1, 87516350), (2, 43758175), (5, 17503270), (10, 8751635), (25, 3500654), (47, 1862050), (50, 1750327), (94, 931025), (167, 524050), (223, 392450), (235, 372410), (334, 262025), (446, 196225), (470, 186205), (835, 104810), (1115, 78490), (1175, 74482), (1670, 52405), (2230, 39245), (2350, 37241), (4175, 20962), (5575, 15698), (7849, 11150), (8350, 10481)]