38913140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14629}}^1$

素因数の和:14664

約数の個数: 48

約数和(自身を含む): 98313600

約数和(自身を除く): 59400460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14629, 29258, 58516, 73145, 102403, 146290, 204806, 277951, 292580, 409612, 512015, 555902, 1024030, 1111804, 1389755, 1945657, 2048060, 2779510, 3891314, 5559020, 7782628, 9728285, 19456570, 38913140]

約数ペア:

[(1, 38913140), (2, 19456570), (4, 9728285), (5, 7782628), (7, 5559020), (10, 3891314), (14, 2779510), (19, 2048060), (20, 1945657), (28, 1389755), (35, 1111804), (38, 1024030), (70, 555902), (76, 512015), (95, 409612), (133, 292580), (140, 277951), (190, 204806), (266, 146290), (380, 102403), (532, 73145), (665, 58516), (1330, 29258), (2660, 14629)]