2278263890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{145949}}^1$

素因数の和:146186

約数の個数: 32

約数和(自身を含む): 4707763200

約数和(自身を除く): 2429499310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 145949, 291898, 729745, 1021643, 1459490, 2043286, 5108215, 10216430, 32546627, 65093254, 162733135, 227826389, 325466270, 455652778, 1139131945, 2278263890]

約数ペア:

[(1, 2278263890), (2, 1139131945), (5, 455652778), (7, 325466270), (10, 227826389), (14, 162733135), (35, 65093254), (70, 32546627), (223, 10216430), (446, 5108215), (1115, 2043286), (1561, 1459490), (2230, 1021643), (3122, 729745), (7805, 291898), (15610, 145949)]