99998540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{11933}}^1$

素因数の和:12361

約数の個数: 24

約数和(自身を含む): 210515760

約数和(自身を除く): 110517220

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 11933, 23866, 47732, 59665, 119330, 238660, 4999927, 9999854, 19999708, 24999635, 49999270, 99998540]

約数ペア:

[(1, 99998540), (2, 49999270), (4, 24999635), (5, 19999708), (10, 9999854), (20, 4999927), (419, 238660), (838, 119330), (1676, 59665), (2095, 47732), (4190, 23866), (8380, 11933)]