156966220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413069}}^1$

素因数の和:413097

約数の個数: 24

約数和(自身を含む): 346978800

約数和(自身を除く): 190012580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 413069, 826138, 1652276, 2065345, 4130690, 7848311, 8261380, 15696622, 31393244, 39241555, 78483110, 156966220]

約数ペア:

[(1, 156966220), (2, 78483110), (4, 39241555), (5, 31393244), (10, 15696622), (19, 8261380), (20, 7848311), (38, 4130690), (76, 2065345), (95, 1652276), (190, 826138), (380, 413069)]