39907210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 44087414

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 127, 134, 254, 335, 469, 635, 670, 889, 938, 1270, 1778, 2345, 4445, 4489, 4690, 8509, 8890, 8978, 17018, 22445, 31423, 42545, 44890, 59563, 62846, 85090, 119126, 157115, 297815, 314230, 570103, 595630, 1140206, 2850515, 3990721, 5701030, 7981442, 19953605, 39907210]

約数ペア:

[(1, 39907210), (2, 19953605), (5, 7981442), (7, 5701030), (10, 3990721), (14, 2850515), (35, 1140206), (67, 595630), (70, 570103), (127, 314230), (134, 297815), (254, 157115), (335, 119126), (469, 85090), (635, 62846), (670, 59563), (889, 44890), (938, 42545), (1270, 31423), (1778, 22445), (2345, 17018), (4445, 8978), (4489, 8890), (4690, 8509)]