39849970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 73739520

約数和(自身を除く): 33889550

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 691, 730, 790, 1382, 3455, 5767, 6910, 11534, 28835, 50443, 54589, 57670, 100886, 109178, 252215, 272945, 504430, 545890, 3984997, 7969994, 19924985, 39849970]

約数ペア:

[(1, 39849970), (2, 19924985), (5, 7969994), (10, 3984997), (73, 545890), (79, 504430), (146, 272945), (158, 252215), (365, 109178), (395, 100886), (691, 57670), (730, 54589), (790, 50443), (1382, 28835), (3455, 11534), (5767, 6910)]