1569177220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194687}}^1$

素因数の和:194740

約数の個数: 48

約数和(自身を含む): 3663249408

約数和(自身を除く): 2094072188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194687, 389374, 778748, 973435, 1946870, 2530931, 3893740, 5061862, 6035297, 10123724, 12070594, 12654655, 24141188, 25309310, 30176485, 50618620, 60352970, 78458861, 120705940, 156917722, 313835444, 392294305, 784588610, 1569177220]

約数ペア:

[(1, 1569177220), (2, 784588610), (4, 392294305), (5, 313835444), (10, 156917722), (13, 120705940), (20, 78458861), (26, 60352970), (31, 50618620), (52, 30176485), (62, 25309310), (65, 24141188), (124, 12654655), (130, 12070594), (155, 10123724), (260, 6035297), (310, 5061862), (403, 3893740), (620, 2530931), (806, 1946870), (1612, 973435), (2015, 778748), (4030, 389374), (8060, 194687)]