9965960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3413}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 22737240

約数和(自身を除く): 12771280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3413, 6826, 13652, 17065, 27304, 34130, 68260, 136520, 249149, 498298, 996596, 1245745, 1993192, 2491490, 4982980, 9965960]

約数ペア:

[(1, 9965960), (2, 4982980), (4, 2491490), (5, 1993192), (8, 1245745), (10, 996596), (20, 498298), (40, 249149), (73, 136520), (146, 68260), (292, 34130), (365, 27304), (584, 17065), (730, 13652), (1460, 6826), (2920, 3413)]