51665210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3847}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 99740160

約数和(自身を除く): 48074950

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 3847, 6715, 7694, 13430, 19235, 38470, 65399, 130798, 303913, 326995, 607826, 653990, 1519565, 3039130, 5166521, 10333042, 25832605, 51665210]

約数ペア:

[(1, 51665210), (2, 25832605), (5, 10333042), (10, 5166521), (17, 3039130), (34, 1519565), (79, 653990), (85, 607826), (158, 326995), (170, 303913), (395, 130798), (790, 65399), (1343, 38470), (2686, 19235), (3847, 13430), (6715, 7694)]