52471720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 136990080

約数和(自身を除く): 84518360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 2797, 3752, 4690, 5594, 9380, 11188, 13985, 18760, 19579, 22376, 27970, 39158, 55940, 78316, 97895, 111880, 156632, 187399, 195790, 374798, 391580, 749596, 783160, 936995, 1311793, 1499192, 1873990, 2623586, 3747980, 5247172, 6558965, 7495960, 10494344, 13117930, 26235860, 52471720]

約数ペア:

[(1, 52471720), (2, 26235860), (4, 13117930), (5, 10494344), (7, 7495960), (8, 6558965), (10, 5247172), (14, 3747980), (20, 2623586), (28, 1873990), (35, 1499192), (40, 1311793), (56, 936995), (67, 783160), (70, 749596), (134, 391580), (140, 374798), (268, 195790), (280, 187399), (335, 156632), (469, 111880), (536, 97895), (670, 78316), (938, 55940), (1340, 39158), (1876, 27970), (2345, 22376), (2680, 19579), (2797, 18760), (3752, 13985), (4690, 11188), (5594, 9380)]