4272870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20364

約数の個数: 32

約数和(自身を含む): 11720448

約数和(自身を除く): 7447578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20347, 40694, 61041, 101735, 122082, 142429, 203470, 284858, 305205, 427287, 610410, 712145, 854574, 1424290, 2136435, 4272870]

約数ペア:

[(1, 4272870), (2, 2136435), (3, 1424290), (5, 854574), (6, 712145), (7, 610410), (10, 427287), (14, 305205), (15, 284858), (21, 203470), (30, 142429), (35, 122082), (42, 101735), (70, 61041), (105, 40694), (210, 20347)]