156922420

素因数分解:

$2^2\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{2953}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 329772744

約数和(自身を除く): 172850324

約数列:

[1, 2, 4, 5, 10, 20, 2657, 2953, 5314, 5906, 10628, 11812, 13285, 14765, 26570, 29530, 53140, 59060, 7846121, 15692242, 31384484, 39230605, 78461210, 156922420]

約数ペア:

[(1, 156922420), (2, 78461210), (4, 39230605), (5, 31384484), (10, 15692242), (20, 7846121), (2657, 59060), (2953, 53140), (5314, 29530), (5906, 26570), (10628, 14765), (11812, 13285)]