4046020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 9471168

約数和(自身を除く): 5425148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 347, 530, 583, 694, 1060, 1166, 1388, 1735, 2332, 2915, 3470, 3817, 5830, 6940, 7634, 11660, 15268, 18391, 19085, 36782, 38170, 73564, 76340, 91955, 183910, 202301, 367820, 404602, 809204, 1011505, 2023010, 4046020]

約数ペア:

[(1, 4046020), (2, 2023010), (4, 1011505), (5, 809204), (10, 404602), (11, 367820), (20, 202301), (22, 183910), (44, 91955), (53, 76340), (55, 73564), (106, 38170), (110, 36782), (212, 19085), (220, 18391), (265, 15268), (347, 11660), (530, 7634), (583, 6940), (694, 5830), (1060, 3817), (1166, 3470), (1388, 2915), (1735, 2332)]