26401850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 52731000

約数和(自身を除く): 26329150

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 349, 425, 445, 698, 850, 890, 1513, 1745, 2225, 3026, 3490, 4450, 5933, 7565, 8725, 11866, 15130, 17450, 29665, 31061, 37825, 59330, 62122, 75650, 148325, 155305, 296650, 310610, 528037, 776525, 1056074, 1553050, 2640185, 5280370, 13200925, 26401850]

約数ペア:

[(1, 26401850), (2, 13200925), (5, 5280370), (10, 2640185), (17, 1553050), (25, 1056074), (34, 776525), (50, 528037), (85, 310610), (89, 296650), (170, 155305), (178, 148325), (349, 75650), (425, 62122), (445, 59330), (698, 37825), (850, 31061), (890, 29665), (1513, 17450), (1745, 15130), (2225, 11866), (3026, 8725), (3490, 7565), (4450, 5933)]