2788299430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{247409}}^1$

素因数の和:247453

約数の個数: 48

約数和(自身を含む): 6092223840

約数和(自身を除く): 3303924410

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 247409, 494818, 1237045, 1731863, 2474090, 3463726, 5690407, 8659315, 11380814, 12123041, 17318630, 24246082, 28452035, 39832849, 56904070, 60615205, 79665698, 121230410, 199164245, 278829943, 398328490, 557659886, 1394149715, 2788299430]

約数ペア:

[(1, 2788299430), (2, 1394149715), (5, 557659886), (7, 398328490), (10, 278829943), (14, 199164245), (23, 121230410), (35, 79665698), (46, 60615205), (49, 56904070), (70, 39832849), (98, 28452035), (115, 24246082), (161, 17318630), (230, 12123041), (245, 11380814), (322, 8659315), (490, 5690407), (805, 3463726), (1127, 2474090), (1610, 1731863), (2254, 1237045), (5635, 494818), (11270, 247409)]