424691720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{71257}}^1$

素因数の和:71417

約数の個数: 32

約数和(自身を含む): 961983000

約数和(自身を除く): 537291280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 71257, 142514, 285028, 356285, 570056, 712570, 1425140, 2850280, 10617293, 21234586, 42469172, 53086465, 84938344, 106172930, 212345860, 424691720]

約数ペア:

[(1, 424691720), (2, 212345860), (4, 106172930), (5, 84938344), (8, 53086465), (10, 42469172), (20, 21234586), (40, 10617293), (149, 2850280), (298, 1425140), (596, 712570), (745, 570056), (1192, 356285), (1490, 285028), (2980, 142514), (5960, 71257)]