3798500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 4692892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 107, 125, 142, 214, 250, 284, 355, 428, 500, 535, 710, 1070, 1420, 1775, 2140, 2675, 3550, 5350, 7100, 7597, 8875, 10700, 13375, 15194, 17750, 26750, 30388, 35500, 37985, 53500, 75970, 151940, 189925, 379850, 759700, 949625, 1899250, 3798500]

約数ペア:

[(1, 3798500), (2, 1899250), (4, 949625), (5, 759700), (10, 379850), (20, 189925), (25, 151940), (50, 75970), (71, 53500), (100, 37985), (107, 35500), (125, 30388), (142, 26750), (214, 17750), (250, 15194), (284, 13375), (355, 10700), (428, 8875), (500, 7597), (535, 7100), (710, 5350), (1070, 3550), (1420, 2675), (1775, 2140)]