73959220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 158880960

約数和(自身を除く): 84921740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 283, 292, 358, 365, 566, 716, 730, 895, 1132, 1415, 1460, 1790, 2830, 3580, 5660, 13067, 20659, 26134, 41318, 50657, 52268, 65335, 82636, 101314, 103295, 130670, 202628, 206590, 253285, 261340, 413180, 506570, 1013140, 3697961, 7395922, 14791844, 18489805, 36979610, 73959220]

約数ペア:

[(1, 73959220), (2, 36979610), (4, 18489805), (5, 14791844), (10, 7395922), (20, 3697961), (73, 1013140), (146, 506570), (179, 413180), (283, 261340), (292, 253285), (358, 206590), (365, 202628), (566, 130670), (716, 103295), (730, 101314), (895, 82636), (1132, 65335), (1415, 52268), (1460, 50657), (1790, 41318), (2830, 26134), (3580, 20659), (5660, 13067)]