49431980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6133}}^1$

素因数の和:6186

約数の個数: 48

約数和(自身を含む): 115417344

約数和(自身を除く): 65985364

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, 6133, 8060, 12266, 24532, 30665, 61330, 79729, 122660, 159458, 190123, 318916, 380246, 398645, 760492, 797290, 950615, 1594580, 1901230, 2471599, 3802460, 4943198, 9886396, 12357995, 24715990, 49431980]

約数ペア:

[(1, 49431980), (2, 24715990), (4, 12357995), (5, 9886396), (10, 4943198), (13, 3802460), (20, 2471599), (26, 1901230), (31, 1594580), (52, 950615), (62, 797290), (65, 760492), (124, 398645), (130, 380246), (155, 318916), (260, 190123), (310, 159458), (403, 122660), (620, 79729), (806, 61330), (1612, 30665), (2015, 24532), (4030, 12266), (6133, 8060)]