478045160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{225493}}^1$

素因数の和:225557

約数の個数: 32

約数和(自身を含む): 1095900840

約数和(自身を除く): 617855680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 225493, 450986, 901972, 1127465, 1803944, 2254930, 4509860, 9019720, 11951129, 23902258, 47804516, 59755645, 95609032, 119511290, 239022580, 478045160]

約数ペア:

[(1, 478045160), (2, 239022580), (4, 119511290), (5, 95609032), (8, 59755645), (10, 47804516), (20, 23902258), (40, 11951129), (53, 9019720), (106, 4509860), (212, 2254930), (265, 1803944), (424, 1127465), (530, 901972), (1060, 450986), (2120, 225493)]