9489340

素因数分解:

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

素因数の和:467

約数の個数: 72

約数和(自身を含む): 24246432

約数和(自身を除く): 14757092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 421, 460, 490, 644, 805, 842, 980, 1127, 1610, 1684, 2105, 2254, 2947, 3220, 4210, 4508, 5635, 5894, 8420, 9683, 11270, 11788, 14735, 19366, 20629, 22540, 29470, 38732, 41258, 48415, 58940, 67781, 82516, 96830, 103145, 135562, 193660, 206290, 271124, 338905, 412580, 474467, 677810, 948934, 1355620, 1897868, 2372335, 4744670, 9489340]

約数ペア:

[(1, 9489340), (2, 4744670), (4, 2372335), (5, 1897868), (7, 1355620), (10, 948934), (14, 677810), (20, 474467), (23, 412580), (28, 338905), (35, 271124), (46, 206290), (49, 193660), (70, 135562), (92, 103145), (98, 96830), (115, 82516), (140, 67781), (161, 58940), (196, 48415), (230, 41258), (245, 38732), (322, 29470), (421, 22540), (460, 20629), (490, 19366), (644, 14735), (805, 11788), (842, 11270), (980, 9683), (1127, 8420), (1610, 5894), (1684, 5635), (2105, 4508), (2254, 4210), (2947, 3220)]