15695797940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{189517}}^1$

素因数の和:189668

約数の個数: 48

約数和(自身を含む): 34099594704

約数和(自身を除く): 18403796764

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 2020, 4141, 8282, 16564, 20705, 41410, 82820, 189517, 379034, 758068, 947585, 1895170, 3790340, 7770197, 15540394, 19141217, 31080788, 38282434, 38850985, 76564868, 77701970, 95706085, 155403940, 191412170, 382824340, 784789897, 1569579794, 3139159588, 3923949485, 7847898970, 15695797940]

約数ペア:

[(1, 15695797940), (2, 7847898970), (4, 3923949485), (5, 3139159588), (10, 1569579794), (20, 784789897), (41, 382824340), (82, 191412170), (101, 155403940), (164, 95706085), (202, 77701970), (205, 76564868), (404, 38850985), (410, 38282434), (505, 31080788), (820, 19141217), (1010, 15540394), (2020, 7770197), (4141, 3790340), (8282, 1895170), (16564, 947585), (20705, 758068), (41410, 379034), (82820, 189517)]