389975810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{34603}}^1$

素因数の和:34647

約数の個数: 48

約数和(自身を含む): 852088896

約数和(自身を除く): 462113086

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, 34603, 69206, 173015, 242221, 346030, 484442, 795869, 1211105, 1591738, 1695547, 2422210, 3391094, 3979345, 5571083, 7958690, 8477735, 11142166, 16955470, 27855415, 38997581, 55710830, 77995162, 194987905, 389975810]

約数ペア:

[(1, 389975810), (2, 194987905), (5, 77995162), (7, 55710830), (10, 38997581), (14, 27855415), (23, 16955470), (35, 11142166), (46, 8477735), (49, 7958690), (70, 5571083), (98, 3979345), (115, 3391094), (161, 2422210), (230, 1695547), (245, 1591738), (322, 1211105), (490, 795869), (805, 484442), (1127, 346030), (1610, 242221), (2254, 173015), (5635, 69206), (11270, 34603)]