4493870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 8436960

約数和(自身を除く): 3943090

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 139, 265, 278, 305, 530, 610, 695, 1390, 3233, 6466, 7367, 8479, 14734, 16165, 16958, 32330, 36835, 42395, 73670, 84790, 449387, 898774, 2246935, 4493870]

約数ペア:

[(1, 4493870), (2, 2246935), (5, 898774), (10, 449387), (53, 84790), (61, 73670), (106, 42395), (122, 36835), (139, 32330), (265, 16958), (278, 16165), (305, 14734), (530, 8479), (610, 7367), (695, 6466), (1390, 3233)]