73420180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10169}}^1$

素因数の和:10216

約数の個数: 36

約数和(自身を含む): 162740340

約数和(自身を除く): 89320160

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 10169, 20338, 40676, 50845, 101690, 193211, 203380, 386422, 772844, 966055, 1932110, 3671009, 3864220, 7342018, 14684036, 18355045, 36710090, 73420180]

約数ペア:

[(1, 73420180), (2, 36710090), (4, 18355045), (5, 14684036), (10, 7342018), (19, 3864220), (20, 3671009), (38, 1932110), (76, 966055), (95, 772844), (190, 386422), (361, 203380), (380, 193211), (722, 101690), (1444, 50845), (1805, 40676), (3610, 20338), (7220, 10169)]