22293880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79621}}^1$

素因数の和:79639

約数の個数: 32

約数和(自身を含む): 57327840

約数和(自身を除く): 35033960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79621, 159242, 318484, 398105, 557347, 636968, 796210, 1114694, 1592420, 2229388, 2786735, 3184840, 4458776, 5573470, 11146940, 22293880]

約数ペア:

[(1, 22293880), (2, 11146940), (4, 5573470), (5, 4458776), (7, 3184840), (8, 2786735), (10, 2229388), (14, 1592420), (20, 1114694), (28, 796210), (35, 636968), (40, 557347), (56, 398105), (70, 318484), (140, 159242), (280, 79621)]