42061940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 51682060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 1499, 2806, 2998, 5612, 5996, 7015, 7495, 14030, 14990, 28060, 29980, 34477, 68954, 91439, 137908, 172385, 182878, 344770, 365756, 457195, 689540, 914390, 1828780, 2103097, 4206194, 8412388, 10515485, 21030970, 42061940]

約数ペア:

[(1, 42061940), (2, 21030970), (4, 10515485), (5, 8412388), (10, 4206194), (20, 2103097), (23, 1828780), (46, 914390), (61, 689540), (92, 457195), (115, 365756), (122, 344770), (230, 182878), (244, 172385), (305, 137908), (460, 91439), (610, 68954), (1220, 34477), (1403, 29980), (1499, 28060), (2806, 14990), (2998, 14030), (5612, 7495), (5996, 7015)]