2738750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 40

約数和(自身を含む): 5885616

約数和(自身を除く): 3146866

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 313, 350, 625, 626, 875, 1250, 1565, 1750, 2191, 3130, 4375, 4382, 7825, 8750, 10955, 15650, 21910, 39125, 54775, 78250, 109550, 195625, 273875, 391250, 547750, 1369375, 2738750]

約数ペア:

[(1, 2738750), (2, 1369375), (5, 547750), (7, 391250), (10, 273875), (14, 195625), (25, 109550), (35, 78250), (50, 54775), (70, 39125), (125, 21910), (175, 15650), (250, 10955), (313, 8750), (350, 7825), (625, 4382), (626, 4375), (875, 3130), (1250, 2191), (1565, 1750)]