2564753390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1\times {\mathrm{2677}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 4656506400

約数和(自身を除く): 2091753010

約数列:

[1, 2, 5, 10, 149, 298, 643, 745, 1286, 1490, 2677, 3215, 5354, 6430, 13385, 26770, 95807, 191614, 398873, 479035, 797746, 958070, 1721311, 1994365, 3442622, 3988730, 8606555, 17213110, 256475339, 512950678, 1282376695, 2564753390]

約数ペア:

[(1, 2564753390), (2, 1282376695), (5, 512950678), (10, 256475339), (149, 17213110), (298, 8606555), (643, 3988730), (745, 3442622), (1286, 1994365), (1490, 1721311), (2677, 958070), (3215, 797746), (5354, 479035), (6430, 398873), (13385, 191614), (26770, 95807)]