22393490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 48952512

約数和(自身を除く): 26559022

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 1987, 2254, 3974, 5635, 9935, 11270, 13909, 19870, 27818, 45701, 69545, 91402, 97363, 139090, 194726, 228505, 319907, 457010, 486815, 639814, 973630, 1599535, 2239349, 3199070, 4478698, 11196745, 22393490]

約数ペア:

[(1, 22393490), (2, 11196745), (5, 4478698), (7, 3199070), (10, 2239349), (14, 1599535), (23, 973630), (35, 639814), (46, 486815), (49, 457010), (70, 319907), (98, 228505), (115, 194726), (161, 139090), (230, 97363), (245, 91402), (322, 69545), (490, 45701), (805, 27818), (1127, 19870), (1610, 13909), (1987, 11270), (2254, 9935), (3974, 5635)]