9951620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 24665088

約数和(自身を除く): 14713468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2293, 4340, 4586, 9172, 11465, 16051, 22930, 32102, 45860, 64204, 71083, 80255, 142166, 160510, 284332, 321020, 355415, 497581, 710830, 995162, 1421660, 1990324, 2487905, 4975810, 9951620]

約数ペア:

[(1, 9951620), (2, 4975810), (4, 2487905), (5, 1990324), (7, 1421660), (10, 995162), (14, 710830), (20, 497581), (28, 355415), (31, 321020), (35, 284332), (62, 160510), (70, 142166), (124, 80255), (140, 71083), (155, 64204), (217, 45860), (310, 32102), (434, 22930), (620, 16051), (868, 11465), (1085, 9172), (2170, 4586), (2293, 4340)]