38206820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 47650588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1091, 1751, 2060, 2182, 3502, 4364, 5455, 7004, 8755, 10910, 17510, 18547, 21820, 35020, 37094, 74188, 92735, 112373, 185470, 224746, 370940, 449492, 561865, 1123730, 1910341, 2247460, 3820682, 7641364, 9551705, 19103410, 38206820]

約数ペア:

[(1, 38206820), (2, 19103410), (4, 9551705), (5, 7641364), (10, 3820682), (17, 2247460), (20, 1910341), (34, 1123730), (68, 561865), (85, 449492), (103, 370940), (170, 224746), (206, 185470), (340, 112373), (412, 92735), (515, 74188), (1030, 37094), (1091, 35020), (1751, 21820), (2060, 18547), (2182, 17510), (3502, 10910), (4364, 8755), (5455, 7004)]