4744670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 10391328

約数和(自身を除く): 5646658

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 421, 490, 805, 842, 1127, 1610, 2105, 2254, 2947, 4210, 5635, 5894, 9683, 11270, 14735, 19366, 20629, 29470, 41258, 48415, 67781, 96830, 103145, 135562, 206290, 338905, 474467, 677810, 948934, 2372335, 4744670]

約数ペア:

[(1, 4744670), (2, 2372335), (5, 948934), (7, 677810), (10, 474467), (14, 338905), (23, 206290), (35, 135562), (46, 103145), (49, 96830), (70, 67781), (98, 48415), (115, 41258), (161, 29470), (230, 20629), (245, 19366), (322, 14735), (421, 11270), (490, 9683), (805, 5894), (842, 5635), (1127, 4210), (1610, 2947), (2105, 2254)]