7134920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13745

約数の個数: 32

約数和(自身を含む): 17289720

約数和(自身を除く): 10154800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13721, 27442, 54884, 68605, 109768, 137210, 178373, 274420, 356746, 548840, 713492, 891865, 1426984, 1783730, 3567460, 7134920]

約数ペア:

[(1, 7134920), (2, 3567460), (4, 1783730), (5, 1426984), (8, 891865), (10, 713492), (13, 548840), (20, 356746), (26, 274420), (40, 178373), (52, 137210), (65, 109768), (104, 68605), (130, 54884), (260, 27442), (520, 13721)]