1997850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 5222880

約数和(自身を除く): 3225030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 701, 950, 1402, 1425, 2103, 2850, 3505, 4206, 7010, 10515, 13319, 17525, 21030, 26638, 35050, 39957, 52575, 66595, 79914, 105150, 133190, 199785, 332975, 399570, 665950, 998925, 1997850]

約数ペア:

[(1, 1997850), (2, 998925), (3, 665950), (5, 399570), (6, 332975), (10, 199785), (15, 133190), (19, 105150), (25, 79914), (30, 66595), (38, 52575), (50, 39957), (57, 35050), (75, 26638), (95, 21030), (114, 17525), (150, 13319), (190, 10515), (285, 7010), (475, 4206), (570, 3505), (701, 2850), (950, 2103), (1402, 1425)]