79895810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 146059200

約数和(自身を除く): 66163390

約数列:

[1, 2, 5, 10, 139, 229, 251, 278, 458, 502, 695, 1145, 1255, 1390, 2290, 2510, 31831, 34889, 57479, 63662, 69778, 114958, 159155, 174445, 287395, 318310, 348890, 574790, 7989581, 15979162, 39947905, 79895810]

約数ペア:

[(1, 79895810), (2, 39947905), (5, 15979162), (10, 7989581), (139, 574790), (229, 348890), (251, 318310), (278, 287395), (458, 174445), (502, 159155), (695, 114958), (1145, 69778), (1255, 63662), (1390, 57479), (2290, 34889), (2510, 31831)]