3870490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 7902720

約数和(自身を除く): 4032230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1567, 2470, 3134, 7835, 15670, 20371, 29773, 40742, 59546, 101855, 148865, 203710, 297730, 387049, 774098, 1935245, 3870490]

約数ペア:

[(1, 3870490), (2, 1935245), (5, 774098), (10, 387049), (13, 297730), (19, 203710), (26, 148865), (38, 101855), (65, 59546), (95, 40742), (130, 29773), (190, 20371), (247, 15670), (494, 7835), (1235, 3134), (1567, 2470)]