3984860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5329060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 307, 590, 614, 649, 1180, 1228, 1298, 1535, 2596, 3070, 3245, 3377, 6140, 6490, 6754, 12980, 13508, 16885, 18113, 33770, 36226, 67540, 72452, 90565, 181130, 199243, 362260, 398486, 796972, 996215, 1992430, 3984860]

約数ペア:

[(1, 3984860), (2, 1992430), (4, 996215), (5, 796972), (10, 398486), (11, 362260), (20, 199243), (22, 181130), (44, 90565), (55, 72452), (59, 67540), (110, 36226), (118, 33770), (220, 18113), (236, 16885), (295, 13508), (307, 12980), (590, 6754), (614, 6490), (649, 6140), (1180, 3377), (1228, 3245), (1298, 3070), (1535, 2596)]