2878300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 6327720

約数和(自身を除く): 3449420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 269, 428, 535, 538, 1070, 1076, 1345, 2140, 2675, 2690, 5350, 5380, 6725, 10700, 13450, 26900, 28783, 57566, 115132, 143915, 287830, 575660, 719575, 1439150, 2878300]

約数ペア:

[(1, 2878300), (2, 1439150), (4, 719575), (5, 575660), (10, 287830), (20, 143915), (25, 115132), (50, 57566), (100, 28783), (107, 26900), (214, 13450), (269, 10700), (428, 6725), (535, 5380), (538, 5350), (1070, 2690), (1076, 2675), (1345, 2140)]