19951450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5142

約数の個数: 24

約数和(自身を含む): 37586880

約数和(自身を除く): 17635430

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5051, 10102, 25255, 50510, 126275, 252550, 399029, 798058, 1995145, 3990290, 9975725, 19951450]

約数ペア:

[(1, 19951450), (2, 9975725), (5, 3990290), (10, 1995145), (25, 798058), (50, 399029), (79, 252550), (158, 126275), (395, 50510), (790, 25255), (1975, 10102), (3950, 5051)]