9005560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 11406440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 1511, 2980, 3022, 5960, 6044, 7555, 12088, 15110, 30220, 60440, 225139, 450278, 900556, 1125695, 1801112, 2251390, 4502780, 9005560]

約数ペア:

[(1, 9005560), (2, 4502780), (4, 2251390), (5, 1801112), (8, 1125695), (10, 900556), (20, 450278), (40, 225139), (149, 60440), (298, 30220), (596, 15110), (745, 12088), (1192, 7555), (1490, 6044), (1511, 5960), (2980, 3022)]