38262220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 81693360

約数和(自身を除く): 43431140

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 359, 365, 718, 730, 1436, 1460, 1795, 3590, 5329, 7180, 10658, 21316, 26207, 26645, 52414, 53290, 104828, 106580, 131035, 262070, 524140, 1913111, 3826222, 7652444, 9565555, 19131110, 38262220]

約数ペア:

[(1, 38262220), (2, 19131110), (4, 9565555), (5, 7652444), (10, 3826222), (20, 1913111), (73, 524140), (146, 262070), (292, 131035), (359, 106580), (365, 104828), (718, 53290), (730, 52414), (1436, 26645), (1460, 26207), (1795, 21316), (3590, 10658), (5329, 7180)]