17388728420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1853809}}^1$

素因数の和:1853892

約数の個数: 48

約数和(自身を含む): 42355850880

約数和(自身を除く): 24967122460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 1853809, 3707618, 7415236, 9269045, 12976663, 18538090, 25953326, 37076180, 51906652, 64883315, 124205203, 129766630, 248410406, 259533260, 496820812, 621026015, 869436421, 1242052030, 1738872842, 2484104060, 3477745684, 4347182105, 8694364210, 17388728420]

約数ペア:

[(1, 17388728420), (2, 8694364210), (4, 4347182105), (5, 3477745684), (7, 2484104060), (10, 1738872842), (14, 1242052030), (20, 869436421), (28, 621026015), (35, 496820812), (67, 259533260), (70, 248410406), (134, 129766630), (140, 124205203), (268, 64883315), (335, 51906652), (469, 37076180), (670, 25953326), (938, 18538090), (1340, 12976663), (1876, 9269045), (2345, 7415236), (4690, 3707618), (9380, 1853809)]