41870140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161039}}^1$

素因数の和:161061

約数の個数: 24

約数和(自身を含む): 94691520

約数和(自身を除く): 52821380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161039, 322078, 644156, 805195, 1610390, 2093507, 3220780, 4187014, 8374028, 10467535, 20935070, 41870140]

約数ペア:

[(1, 41870140), (2, 20935070), (4, 10467535), (5, 8374028), (10, 4187014), (13, 3220780), (20, 2093507), (26, 1610390), (52, 805195), (65, 644156), (130, 322078), (260, 161039)]