38955159220

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1433}}^1\times {\mathrm{2791}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 82060409088

約数和(自身を除く): 43105249868

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1433, 1948, 2435, 2791, 2866, 4870, 5582, 5732, 7165, 9740, 11164, 13955, 14330, 27910, 28660, 55820, 697871, 1359217, 1395742, 2718434, 2791484, 3489355, 3999503, 5436868, 6796085, 6978710, 7999006, 13592170, 13957420, 15998012, 19997515, 27184340, 39995030, 79990060, 1947757961, 3895515922, 7791031844, 9738789805, 19477579610, 38955159220]

約数ペア:

[(1, 38955159220), (2, 19477579610), (4, 9738789805), (5, 7791031844), (10, 3895515922), (20, 1947757961), (487, 79990060), (974, 39995030), (1433, 27184340), (1948, 19997515), (2435, 15998012), (2791, 13957420), (2866, 13592170), (4870, 7999006), (5582, 6978710), (5732, 6796085), (7165, 5436868), (9740, 3999503), (11164, 3489355), (13955, 2791484), (14330, 2718434), (27910, 1395742), (28660, 1359217), (55820, 697871)]