38771020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 86254560

約数和(自身を除く): 47483540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 397, 514, 794, 1028, 1285, 1588, 1985, 2570, 3970, 4883, 5140, 7543, 7940, 9766, 15086, 19532, 24415, 30172, 37715, 48830, 75430, 97660, 102029, 150860, 204058, 408116, 510145, 1020290, 1938551, 2040580, 3877102, 7754204, 9692755, 19385510, 38771020]

約数ペア:

[(1, 38771020), (2, 19385510), (4, 9692755), (5, 7754204), (10, 3877102), (19, 2040580), (20, 1938551), (38, 1020290), (76, 510145), (95, 408116), (190, 204058), (257, 150860), (380, 102029), (397, 97660), (514, 75430), (794, 48830), (1028, 37715), (1285, 30172), (1588, 24415), (1985, 19532), (2570, 15086), (3970, 9766), (4883, 7940), (5140, 7543)]