39975050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 81021600

約数和(自身を除く): 41046550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 1451, 2755, 2902, 5510, 7255, 13775, 14510, 27550, 27569, 36275, 42079, 55138, 72550, 84158, 137845, 210395, 275690, 420790, 689225, 799501, 1051975, 1378450, 1599002, 2103950, 3997505, 7995010, 19987525, 39975050]

約数ペア:

[(1, 39975050), (2, 19987525), (5, 7995010), (10, 3997505), (19, 2103950), (25, 1599002), (29, 1378450), (38, 1051975), (50, 799501), (58, 689225), (95, 420790), (145, 275690), (190, 210395), (290, 137845), (475, 84158), (551, 72550), (725, 55138), (950, 42079), (1102, 36275), (1450, 27569), (1451, 27550), (2755, 14510), (2902, 13775), (5510, 7255)]