73865620

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2339}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 155282400

約数和(自身を除く): 81416780

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2339, 3158, 4678, 6316, 7895, 9356, 11695, 15790, 23390, 31580, 46780, 3693281, 7386562, 14773124, 18466405, 36932810, 73865620]

約数ペア:

[(1, 73865620), (2, 36932810), (4, 18466405), (5, 14773124), (10, 7386562), (20, 3693281), (1579, 46780), (2339, 31580), (3158, 23390), (4678, 15790), (6316, 11695), (7895, 9356)]