8700140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 19020960

約数和(自身を除く): 10320820

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 101, 118, 146, 202, 236, 292, 295, 365, 404, 505, 590, 730, 1010, 1180, 1460, 2020, 4307, 5959, 7373, 8614, 11918, 14746, 17228, 21535, 23836, 29492, 29795, 36865, 43070, 59590, 73730, 86140, 119180, 147460, 435007, 870014, 1740028, 2175035, 4350070, 8700140]

約数ペア:

[(1, 8700140), (2, 4350070), (4, 2175035), (5, 1740028), (10, 870014), (20, 435007), (59, 147460), (73, 119180), (101, 86140), (118, 73730), (146, 59590), (202, 43070), (236, 36865), (292, 29795), (295, 29492), (365, 23836), (404, 21535), (505, 17228), (590, 14746), (730, 11918), (1010, 8614), (1180, 7373), (1460, 5959), (2020, 4307)]