54289390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1459}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 99417240

約数和(自身を除く): 45127850

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1459, 2918, 3721, 7295, 7442, 14590, 18605, 37210, 88999, 177998, 444995, 889990, 5428939, 10857878, 27144695, 54289390]

約数ペア:

[(1, 54289390), (2, 27144695), (5, 10857878), (10, 5428939), (61, 889990), (122, 444995), (305, 177998), (610, 88999), (1459, 37210), (2918, 18605), (3721, 14590), (7295, 7442)]