201901460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2713}}^1$

素因数の和:2844

約数の個数: 36

約数和(自身を含む): 431216604

約数和(自身を除く): 229315144

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2713, 3721, 5426, 7442, 10852, 13565, 14884, 18605, 27130, 37210, 54260, 74420, 165493, 330986, 661972, 827465, 1654930, 3309860, 10095073, 20190146, 40380292, 50475365, 100950730, 201901460]

約数ペア:

[(1, 201901460), (2, 100950730), (4, 50475365), (5, 40380292), (10, 20190146), (20, 10095073), (61, 3309860), (122, 1654930), (244, 827465), (305, 661972), (610, 330986), (1220, 165493), (2713, 74420), (3721, 54260), (5426, 37210), (7442, 27130), (10852, 18605), (13565, 14884)]