248021290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{28541}}^1$

素因数の和:28638

約数の個数: 32

約数和(自身を含む): 493205760

約数和(自身を除く): 245184470

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 28541, 57082, 142705, 285410, 313951, 627902, 1569755, 2254739, 3139510, 4509478, 11273695, 22547390, 24802129, 49604258, 124010645, 248021290]

約数ペア:

[(1, 248021290), (2, 124010645), (5, 49604258), (10, 24802129), (11, 22547390), (22, 11273695), (55, 4509478), (79, 3139510), (110, 2254739), (158, 1569755), (395, 627902), (790, 313951), (869, 285410), (1738, 142705), (4345, 57082), (8690, 28541)]