3986718.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 98038368

約数和(自身を除く): 59768048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 277, 314, 440, 554, 628, 785, 880, 1108, 1256, 1385, 1570, 1727, 2216, 2512, 2770, 3047, 3140, 3454, 4432, 5540, 6094, 6280, 6908, 8635, 11080, 12188, 12560, 13816, 15235, 17270, 22160, 24376, 27632, 30470, 34540, 43489, 48752, 60940, 69080, 86978, 121880, 138160, 173956, 217445, 243760, 347912, 434890, 478379, 695824, 869780, 956758, 1739560, 1913516, 2391895, 3479120, 3827032, 4783790, 7654064, 9567580, 19135160, 38270320]

約数ペア:

[(1, 38270320), (2, 19135160), (4, 9567580), (5, 7654064), (8, 4783790), (10, 3827032), (11, 3479120), (16, 2391895), (20, 1913516), (22, 1739560), (40, 956758), (44, 869780), (55, 695824), (80, 478379), (88, 434890), (110, 347912), (157, 243760), (176, 217445), (220, 173956), (277, 138160), (314, 121880), (440, 86978), (554, 69080), (628, 60940), (785, 48752), (880, 43489), (1108, 34540), (1256, 30470), (1385, 27632), (1570, 24376), (1727, 22160), (2216, 17270), (2512, 15235), (2770, 13816), (3047, 12560), (3140, 12188), (3454, 11080), (4432, 8635), (5540, 6908), (6094, 6280)]