139261240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{59009}}^1$

素因数の和:59079

約数の個数: 32

約数和(自身を含む): 318654000

約数和(自身を除く): 179392760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 59009, 118018, 236036, 295045, 472072, 590090, 1180180, 2360360, 3481531, 6963062, 13926124, 17407655, 27852248, 34815310, 69630620, 139261240]

約数ペア:

[(1, 139261240), (2, 69630620), (4, 34815310), (5, 27852248), (8, 17407655), (10, 13926124), (20, 6963062), (40, 3481531), (59, 2360360), (118, 1180180), (236, 590090), (295, 472072), (472, 295045), (590, 236036), (1180, 118018), (2360, 59009)]