3816492020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3967}}^1\times {\mathrm{4373}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 8747440128

約数和(自身を除く): 4930948108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3967, 4373, 7934, 8746, 15868, 17492, 19835, 21865, 39670, 43637, 43730, 48103, 79340, 87274, 87460, 96206, 174548, 192412, 218185, 240515, 436370, 481030, 872740, 962060, 17347691, 34695382, 69390764, 86738455, 173476910, 190824601, 346953820, 381649202, 763298404, 954123005, 1908246010, 3816492020]

約数ペア:

[(1, 3816492020), (2, 1908246010), (4, 954123005), (5, 763298404), (10, 381649202), (11, 346953820), (20, 190824601), (22, 173476910), (44, 86738455), (55, 69390764), (110, 34695382), (220, 17347691), (3967, 962060), (4373, 872740), (7934, 481030), (8746, 436370), (15868, 240515), (17492, 218185), (19835, 192412), (21865, 174548), (39670, 96206), (43637, 87460), (43730, 87274), (48103, 79340)]