42785620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 49748780

約数列:

[1, 2, 4, 5, 10, 20, 59, 101, 118, 202, 236, 295, 359, 404, 505, 590, 718, 1010, 1180, 1436, 1795, 2020, 3590, 5959, 7180, 11918, 21181, 23836, 29795, 36259, 42362, 59590, 72518, 84724, 105905, 119180, 145036, 181295, 211810, 362590, 423620, 725180, 2139281, 4278562, 8557124, 10696405, 21392810, 42785620]

約数ペア:

[(1, 42785620), (2, 21392810), (4, 10696405), (5, 8557124), (10, 4278562), (20, 2139281), (59, 725180), (101, 423620), (118, 362590), (202, 211810), (236, 181295), (295, 145036), (359, 119180), (404, 105905), (505, 84724), (590, 72518), (718, 59590), (1010, 42362), (1180, 36259), (1436, 29795), (1795, 23836), (2020, 21181), (3590, 11918), (5959, 7180)]