3443500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 7705152

約数和(自身を除く): 4261652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 97, 100, 125, 142, 194, 250, 284, 355, 388, 485, 500, 710, 970, 1420, 1775, 1940, 2425, 3550, 4850, 6887, 7100, 8875, 9700, 12125, 13774, 17750, 24250, 27548, 34435, 35500, 48500, 68870, 137740, 172175, 344350, 688700, 860875, 1721750, 3443500]

約数ペア:

[(1, 3443500), (2, 1721750), (4, 860875), (5, 688700), (10, 344350), (20, 172175), (25, 137740), (50, 68870), (71, 48500), (97, 35500), (100, 34435), (125, 27548), (142, 24250), (194, 17750), (250, 13774), (284, 12125), (355, 9700), (388, 8875), (485, 7100), (500, 6887), (710, 4850), (970, 3550), (1420, 2425), (1775, 1940)]