13137547720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571477}}^1$

素因数の和:1571518

約数の個数: 64

約数和(自身を含む): 33943924800

約数和(自身を除く): 20806377080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 1571477, 3142954, 6285908, 7857385, 12571816, 15714770, 17286247, 29858063, 31429540, 34572494, 59716126, 62859080, 69144988, 86431235, 119432252, 138289976, 149290315, 172862470, 238864504, 298580630, 328438693, 345724940, 597161260, 656877386, 691449880, 1194322520, 1313754772, 1642193465, 2627509544, 3284386930, 6568773860, 13137547720]

約数ペア:

[(1, 13137547720), (2, 6568773860), (4, 3284386930), (5, 2627509544), (8, 1642193465), (10, 1313754772), (11, 1194322520), (19, 691449880), (20, 656877386), (22, 597161260), (38, 345724940), (40, 328438693), (44, 298580630), (55, 238864504), (76, 172862470), (88, 149290315), (95, 138289976), (110, 119432252), (152, 86431235), (190, 69144988), (209, 62859080), (220, 59716126), (380, 34572494), (418, 31429540), (440, 29858063), (760, 17286247), (836, 15714770), (1045, 12571816), (1672, 7857385), (2090, 6285908), (4180, 3142954), (8360, 1571477)]