331399820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12157}}^1$

素因数の和:12242

約数の個数: 48

約数和(自身を含む): 735315840

約数和(自身を除く): 403916020

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 12157, 13630, 24314, 27260, 48628, 60785, 121570, 243140, 352553, 571379, 705106, 1142758, 1410212, 1762765, 2285516, 2856895, 3525530, 5713790, 7051060, 11427580, 16569991, 33139982, 66279964, 82849955, 165699910, 331399820]

約数ペア:

[(1, 331399820), (2, 165699910), (4, 82849955), (5, 66279964), (10, 33139982), (20, 16569991), (29, 11427580), (47, 7051060), (58, 5713790), (94, 3525530), (116, 2856895), (145, 2285516), (188, 1762765), (235, 1410212), (290, 1142758), (470, 705106), (580, 571379), (940, 352553), (1363, 243140), (2726, 121570), (5452, 60785), (6815, 48628), (12157, 27260), (13630, 24314)]