2561278210

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{6967}}^1$

素因数の和:7450

約数の個数: 32

約数和(自身を含む): 4670789760

約数和(自身を除く): 2109511550

約数列:

[1, 2, 5, 10, 97, 194, 379, 485, 758, 970, 1895, 3790, 6967, 13934, 34835, 36763, 69670, 73526, 183815, 367630, 675799, 1351598, 2640493, 3378995, 5280986, 6757990, 13202465, 26404930, 256127821, 512255642, 1280639105, 2561278210]

約数ペア:

[(1, 2561278210), (2, 1280639105), (5, 512255642), (10, 256127821), (97, 26404930), (194, 13202465), (379, 6757990), (485, 5280986), (758, 3378995), (970, 2640493), (1895, 1351598), (3790, 675799), (6967, 367630), (13934, 183815), (34835, 73526), (36763, 69670)]