500156950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12841}}^1$

素因数の和:12913

約数の個数: 48

約数和(自身を含む): 1003217040

約数和(自身を除く): 503060090

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 12841, 19475, 25682, 38950, 64205, 128410, 243979, 321025, 487958, 526481, 642050, 1052962, 1219895, 2439790, 2632405, 5264810, 6099475, 10003139, 12198950, 13162025, 20006278, 26324050, 50015695, 100031390, 250078475, 500156950]

約数ペア:

[(1, 500156950), (2, 250078475), (5, 100031390), (10, 50015695), (19, 26324050), (25, 20006278), (38, 13162025), (41, 12198950), (50, 10003139), (82, 6099475), (95, 5264810), (190, 2632405), (205, 2439790), (410, 1219895), (475, 1052962), (779, 642050), (950, 526481), (1025, 487958), (1558, 321025), (2050, 243979), (3895, 128410), (7790, 64205), (12841, 38950), (19475, 25682)]