1822508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{7219}}^1$

素因数の和:8212

約数の個数: 48

約数和(自身を含む): 4126489920

約数和(自身を除く): 2303981180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 971, 1942, 3884, 4855, 7219, 9710, 12623, 14438, 19420, 25246, 28876, 36095, 50492, 63115, 72190, 93847, 126230, 144380, 187694, 252460, 375388, 469235, 938470, 1876940, 7009649, 14019298, 28038596, 35048245, 70096490, 91125437, 140192980, 182250874, 364501748, 455627185, 911254370, 1822508740]

約数ペア:

[(1, 1822508740), (2, 911254370), (4, 455627185), (5, 364501748), (10, 182250874), (13, 140192980), (20, 91125437), (26, 70096490), (52, 35048245), (65, 28038596), (130, 14019298), (260, 7009649), (971, 1876940), (1942, 938470), (3884, 469235), (4855, 375388), (7219, 252460), (9710, 187694), (12623, 144380), (14438, 126230), (19420, 93847), (25246, 72190), (28876, 63115), (36095, 50492)]