2815190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 5854464

約数和(自身を除く): 3039274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 307, 614, 655, 917, 1310, 1535, 1834, 2149, 3070, 4298, 4585, 9170, 10745, 21490, 40217, 80434, 201085, 281519, 402170, 563038, 1407595, 2815190]

約数ペア:

[(1, 2815190), (2, 1407595), (5, 563038), (7, 402170), (10, 281519), (14, 201085), (35, 80434), (70, 40217), (131, 21490), (262, 10745), (307, 9170), (614, 4585), (655, 4298), (917, 3070), (1310, 2149), (1535, 1834)]