42557300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5387}}^1$

素因数の和:5480

約数の個数: 36

約数和(自身を含む): 93535680

約数和(自身を除く): 50978380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 5387, 7900, 10774, 21548, 26935, 53870, 107740, 134675, 269350, 425573, 538700, 851146, 1702292, 2127865, 4255730, 8511460, 10639325, 21278650, 42557300]

約数ペア:

[(1, 42557300), (2, 21278650), (4, 10639325), (5, 8511460), (10, 4255730), (20, 2127865), (25, 1702292), (50, 851146), (79, 538700), (100, 425573), (158, 269350), (316, 134675), (395, 107740), (790, 53870), (1580, 26935), (1975, 21548), (3950, 10774), (5387, 7900)]