3918560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 9752400

約数和(自身を除く): 5833840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1289, 1520, 2578, 3040, 5156, 6445, 10312, 12890, 20624, 24491, 25780, 41248, 48982, 51560, 97964, 103120, 122455, 195928, 206240, 244910, 391856, 489820, 783712, 979640, 1959280, 3918560]

約数ペア:

[(1, 3918560), (2, 1959280), (4, 979640), (5, 783712), (8, 489820), (10, 391856), (16, 244910), (19, 206240), (20, 195928), (32, 122455), (38, 103120), (40, 97964), (76, 51560), (80, 48982), (95, 41248), (152, 25780), (160, 24491), (190, 20624), (304, 12890), (380, 10312), (608, 6445), (760, 5156), (1289, 3040), (1520, 2578)]