3873740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 8975232

約数和(自身を除く): 5101492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 317, 470, 611, 634, 940, 1222, 1268, 1585, 2444, 3055, 3170, 4121, 6110, 6340, 8242, 12220, 14899, 16484, 20605, 29798, 41210, 59596, 74495, 82420, 148990, 193687, 297980, 387374, 774748, 968435, 1936870, 3873740]

約数ペア:

[(1, 3873740), (2, 1936870), (4, 968435), (5, 774748), (10, 387374), (13, 297980), (20, 193687), (26, 148990), (47, 82420), (52, 74495), (65, 59596), (94, 41210), (130, 29798), (188, 20605), (235, 16484), (260, 14899), (317, 12220), (470, 8242), (611, 6340), (634, 6110), (940, 4121), (1222, 3170), (1268, 3055), (1585, 2444)]