26213740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 63508032

約数和(自身を除く): 37294292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 1657, 2260, 3164, 3314, 3955, 6628, 7910, 8285, 11599, 15820, 16570, 23198, 33140, 46396, 57995, 115990, 187241, 231980, 374482, 748964, 936205, 1310687, 1872410, 2621374, 3744820, 5242748, 6553435, 13106870, 26213740]

約数ペア:

[(1, 26213740), (2, 13106870), (4, 6553435), (5, 5242748), (7, 3744820), (10, 2621374), (14, 1872410), (20, 1310687), (28, 936205), (35, 748964), (70, 374482), (113, 231980), (140, 187241), (226, 115990), (452, 57995), (565, 46396), (791, 33140), (1130, 23198), (1582, 16570), (1657, 15820), (2260, 11599), (3164, 8285), (3314, 7910), (3955, 6628)]