2479223720

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{50929}}^1$

素因数の和:52157

約数の個数: 32

約数和(自身を含む): 5582946600

約数和(自身を除く): 3103722880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 48680, 50929, 101858, 203716, 254645, 407432, 509290, 1018580, 2037160, 61980593, 123961186, 247922372, 309902965, 495844744, 619805930, 1239611860, 2479223720]

約数ペア:

[(1, 2479223720), (2, 1239611860), (4, 619805930), (5, 495844744), (8, 309902965), (10, 247922372), (20, 123961186), (40, 61980593), (1217, 2037160), (2434, 1018580), (4868, 509290), (6085, 407432), (9736, 254645), (12170, 203716), (24340, 101858), (48680, 50929)]