47994680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22639}}^1$

素因数の和:22703

約数の個数: 32

約数和(自身を含む): 110030400

約数和(自身を除く): 62035720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 22639, 45278, 90556, 113195, 181112, 226390, 452780, 905560, 1199867, 2399734, 4799468, 5999335, 9598936, 11998670, 23997340, 47994680]

約数ペア:

[(1, 47994680), (2, 23997340), (4, 11998670), (5, 9598936), (8, 5999335), (10, 4799468), (20, 2399734), (40, 1199867), (53, 905560), (106, 452780), (212, 226390), (265, 181112), (424, 113195), (530, 90556), (1060, 45278), (2120, 22639)]