39893140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4336

約数の個数: 48

約数和(自身を含む): 97195392

約数和(自身を除く): 57302252

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, 4253, 4690, 8506, 9380, 17012, 21265, 29771, 42530, 59542, 85060, 119084, 148855, 284951, 297710, 569902, 595420, 1139804, 1424755, 1994657, 2849510, 3989314, 5699020, 7978628, 9973285, 19946570, 39893140]

約数ペア:

[(1, 39893140), (2, 19946570), (4, 9973285), (5, 7978628), (7, 5699020), (10, 3989314), (14, 2849510), (20, 1994657), (28, 1424755), (35, 1139804), (67, 595420), (70, 569902), (134, 297710), (140, 284951), (268, 148855), (335, 119084), (469, 85060), (670, 59542), (938, 42530), (1340, 29771), (1876, 21265), (2345, 17012), (4253, 9380), (4690, 8506)]