3971450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1647

約数の個数: 36

約数和(自身を含む): 8598222

約数和(自身を除く): 4626772

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 1621, 2450, 3242, 8105, 11347, 16210, 22694, 40525, 56735, 79429, 81050, 113470, 158858, 283675, 397145, 567350, 794290, 1985725, 3971450]

約数ペア:

[(1, 3971450), (2, 1985725), (5, 794290), (7, 567350), (10, 397145), (14, 283675), (25, 158858), (35, 113470), (49, 81050), (50, 79429), (70, 56735), (98, 40525), (175, 22694), (245, 16210), (350, 11347), (490, 8105), (1225, 3242), (1621, 2450)]