1848419920

素因数分解:

$2^4\times 5^1\times {\mathrm{23105249}}^1$

素因数の和:23105262

約数の個数: 20

約数和(自身を含む): 4297576500

約数和(自身を除く): 2449156580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23105249, 46210498, 92420996, 115526245, 184841992, 231052490, 369683984, 462104980, 924209960, 1848419920]

約数ペア:

[(1, 1848419920), (2, 924209960), (4, 462104980), (5, 369683984), (8, 231052490), (10, 184841992), (16, 115526245), (20, 92420996), (40, 46210498), (80, 23105249)]