42070180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110711}}^1$

素因数の和:110739

約数の個数: 24

約数和(自身を含む): 92998080

約数和(自身を除く): 50927900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 110711, 221422, 442844, 553555, 1107110, 2103509, 2214220, 4207018, 8414036, 10517545, 21035090, 42070180]

約数ペア:

[(1, 42070180), (2, 21035090), (4, 10517545), (5, 8414036), (10, 4207018), (19, 2214220), (20, 2103509), (38, 1107110), (76, 553555), (95, 442844), (190, 221422), (380, 110711)]