814803650

素因数分解:

$2^1\times 5^2\times {\mathrm{4001}}^1\times {\mathrm{4073}}^1$

素因数の和:8086

約数の個数: 24

約数和(自身を含む): 1516285764

約数和(自身を除く): 701482114

約数列:

[1, 2, 5, 10, 25, 50, 4001, 4073, 8002, 8146, 20005, 20365, 40010, 40730, 100025, 101825, 200050, 203650, 16296073, 32592146, 81480365, 162960730, 407401825, 814803650]

約数ペア:

[(1, 814803650), (2, 407401825), (5, 162960730), (10, 81480365), (25, 32592146), (50, 16296073), (4001, 203650), (4073, 200050), (8002, 101825), (8146, 100025), (20005, 40730), (20365, 40010)]