7768148980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1\times {\mathrm{12277}}^1$

素因数の和:14164

約数の個数: 48

約数和(自身を含む): 17283396816

約数和(自身を除く): 9515247836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1861, 3722, 7444, 9305, 12277, 18610, 24554, 31637, 37220, 49108, 61385, 63274, 122770, 126548, 158185, 208709, 245540, 316370, 417418, 632740, 834836, 1043545, 2087090, 4174180, 22847497, 45694994, 91389988, 114237485, 228474970, 388407449, 456949940, 776814898, 1553629796, 1942037245, 3884074490, 7768148980]

約数ペア:

[(1, 7768148980), (2, 3884074490), (4, 1942037245), (5, 1553629796), (10, 776814898), (17, 456949940), (20, 388407449), (34, 228474970), (68, 114237485), (85, 91389988), (170, 45694994), (340, 22847497), (1861, 4174180), (3722, 2087090), (7444, 1043545), (9305, 834836), (12277, 632740), (18610, 417418), (24554, 316370), (31637, 245540), (37220, 208709), (49108, 158185), (61385, 126548), (63274, 122770)]