42196580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68059}}^1$

素因数の和:68099

約数の個数: 24

約数和(自身を含む): 91472640

約数和(自身を除く): 49276060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68059, 136118, 272236, 340295, 680590, 1361180, 2109829, 4219658, 8439316, 10549145, 21098290, 42196580]

約数ペア:

[(1, 42196580), (2, 21098290), (4, 10549145), (5, 8439316), (10, 4219658), (20, 2109829), (31, 1361180), (62, 680590), (124, 340295), (155, 272236), (310, 136118), (620, 68059)]