7178064380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{27479}}^1$

素因数の和:27878

約数の個数: 48

約数和(自身を含む): 15525760320

約数和(自身を除く): 8347695940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 353, 370, 706, 740, 1412, 1765, 3530, 7060, 13061, 26122, 27479, 52244, 54958, 65305, 109916, 130610, 137395, 261220, 274790, 549580, 1016723, 2033446, 4066892, 5083615, 9700087, 10167230, 19400174, 20334460, 38800348, 48500435, 97000870, 194001740, 358903219, 717806438, 1435612876, 1794516095, 3589032190, 7178064380]

約数ペア:

[(1, 7178064380), (2, 3589032190), (4, 1794516095), (5, 1435612876), (10, 717806438), (20, 358903219), (37, 194001740), (74, 97000870), (148, 48500435), (185, 38800348), (353, 20334460), (370, 19400174), (706, 10167230), (740, 9700087), (1412, 5083615), (1765, 4066892), (3530, 2033446), (7060, 1016723), (13061, 549580), (26122, 274790), (27479, 261220), (52244, 137395), (54958, 130610), (65305, 109916)]