298920700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229939}}^1$

素因数の和:229966

約数の個数: 36

約数和(自身を含む): 698557720

約数和(自身を除く): 399637020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 229939, 459878, 919756, 1149695, 2299390, 2989207, 4598780, 5748475, 5978414, 11496950, 11956828, 14946035, 22993900, 29892070, 59784140, 74730175, 149460350, 298920700]

約数ペア:

[(1, 298920700), (2, 149460350), (4, 74730175), (5, 59784140), (10, 29892070), (13, 22993900), (20, 14946035), (25, 11956828), (26, 11496950), (50, 5978414), (52, 5748475), (65, 4598780), (100, 2989207), (130, 2299390), (260, 1149695), (325, 919756), (650, 459878), (1300, 229939)]