38715820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13570

約数の個数: 48

約数和(自身を含む): 95524128

約数和(自身を除く): 56808308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 13537, 27074, 54148, 67685, 135370, 148907, 175981, 270740, 297814, 351962, 595628, 703924, 744535, 879905, 1489070, 1759810, 1935791, 2978140, 3519620, 3871582, 7743164, 9678955, 19357910, 38715820]

約数ペア:

[(1, 38715820), (2, 19357910), (4, 9678955), (5, 7743164), (10, 3871582), (11, 3519620), (13, 2978140), (20, 1935791), (22, 1759810), (26, 1489070), (44, 879905), (52, 744535), (55, 703924), (65, 595628), (110, 351962), (130, 297814), (143, 270740), (220, 175981), (260, 148907), (286, 135370), (572, 67685), (715, 54148), (1430, 27074), (2860, 13537)]