486549640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{258803}}^1$

素因数の和:258861

約数の個数: 32

約数和(自身を含む): 1118033280

約数和(自身を除く): 631483640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 258803, 517606, 1035212, 1294015, 2070424, 2588030, 5176060, 10352120, 12163741, 24327482, 48654964, 60818705, 97309928, 121637410, 243274820, 486549640]

約数ペア:

[(1, 486549640), (2, 243274820), (4, 121637410), (5, 97309928), (8, 60818705), (10, 48654964), (20, 24327482), (40, 12163741), (47, 10352120), (94, 5176060), (188, 2588030), (235, 2070424), (376, 1294015), (470, 1035212), (940, 517606), (1880, 258803)]