4491460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 9567936

約数和(自身を除く): 5076476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3163, 6326, 12652, 15815, 31630, 63260, 224573, 449146, 898292, 1122865, 2245730, 4491460]

約数ペア:

[(1, 4491460), (2, 2245730), (4, 1122865), (5, 898292), (10, 449146), (20, 224573), (71, 63260), (142, 31630), (284, 15815), (355, 12652), (710, 6326), (1420, 3163)]