9876440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5039}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 15978760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5039, 10078, 20156, 25195, 35273, 40312, 50390, 70546, 100780, 141092, 176365, 201560, 246911, 282184, 352730, 493822, 705460, 987644, 1234555, 1410920, 1975288, 2469110, 4938220, 9876440]

約数ペア:

[(1, 9876440), (2, 4938220), (4, 2469110), (5, 1975288), (7, 1410920), (8, 1234555), (10, 987644), (14, 705460), (20, 493822), (28, 352730), (35, 282184), (40, 246911), (49, 201560), (56, 176365), (70, 141092), (98, 100780), (140, 70546), (196, 50390), (245, 40312), (280, 35273), (392, 25195), (490, 20156), (980, 10078), (1960, 5039)]