42137180

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3049}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 88645200

約数和(自身を除く): 46508020

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3049, 3455, 6098, 6910, 12196, 13820, 15245, 30490, 60980, 2106859, 4213718, 8427436, 10534295, 21068590, 42137180]

約数ペア:

[(1, 42137180), (2, 21068590), (4, 10534295), (5, 8427436), (10, 4213718), (20, 2106859), (691, 60980), (1382, 30490), (2764, 15245), (3049, 13820), (3455, 12196), (6098, 6910)]