26510140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 59596992

約数和(自身を除く): 33086852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 757, 1030, 1514, 1751, 2060, 3028, 3502, 3785, 7004, 7570, 8755, 12869, 15140, 17510, 25738, 35020, 51476, 64345, 77971, 128690, 155942, 257380, 311884, 389855, 779710, 1325507, 1559420, 2651014, 5302028, 6627535, 13255070, 26510140]

約数ペア:

[(1, 26510140), (2, 13255070), (4, 6627535), (5, 5302028), (10, 2651014), (17, 1559420), (20, 1325507), (34, 779710), (68, 389855), (85, 311884), (103, 257380), (170, 155942), (206, 128690), (340, 77971), (412, 64345), (515, 51476), (757, 35020), (1030, 25738), (1514, 17510), (1751, 15140), (2060, 12869), (3028, 8755), (3502, 7570), (3785, 7004)]