9692920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 22122720

約数和(自身を除く): 12429800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3413, 6826, 13652, 17065, 27304, 34130, 68260, 136520, 242323, 484646, 969292, 1211615, 1938584, 2423230, 4846460, 9692920]

約数ペア:

[(1, 9692920), (2, 4846460), (4, 2423230), (5, 1938584), (8, 1211615), (10, 969292), (20, 484646), (40, 242323), (71, 136520), (142, 68260), (284, 34130), (355, 27304), (568, 17065), (710, 13652), (1420, 6826), (2840, 3413)]