73983020

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4409}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 155584800

約数和(自身を除く): 81601780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 4409, 8390, 8818, 16780, 17636, 22045, 44090, 88180, 3699151, 7398302, 14796604, 18495755, 36991510, 73983020]

約数ペア:

[(1, 73983020), (2, 36991510), (4, 18495755), (5, 14796604), (10, 7398302), (20, 3699151), (839, 88180), (1678, 44090), (3356, 22045), (4195, 17636), (4409, 16780), (8390, 8818)]