4392780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10459}}^1$

素因数の和:10478

約数の個数: 48

約数和(自身を含む): 14058240

約数和(自身を除く): 9665460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10459, 20918, 31377, 41836, 52295, 62754, 73213, 104590, 125508, 146426, 156885, 209180, 219639, 292852, 313770, 366065, 439278, 627540, 732130, 878556, 1098195, 1464260, 2196390, 4392780]

約数ペア:

[(1, 4392780), (2, 2196390), (3, 1464260), (4, 1098195), (5, 878556), (6, 732130), (7, 627540), (10, 439278), (12, 366065), (14, 313770), (15, 292852), (20, 219639), (21, 209180), (28, 156885), (30, 146426), (35, 125508), (42, 104590), (60, 73213), (70, 62754), (84, 52295), (105, 41836), (140, 31377), (210, 20918), (420, 10459)]