2201999900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{512093}}^1$

素因数の和:512150

約数の個数: 36

約数和(自身を含む): 4889473512

約数和(自身を除く): 2687473612

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 512093, 1024186, 2048372, 2560465, 5120930, 10241860, 12802325, 22019999, 25604650, 44039998, 51209300, 88079996, 110099995, 220199990, 440399980, 550499975, 1100999950, 2201999900]

約数ペア:

[(1, 2201999900), (2, 1100999950), (4, 550499975), (5, 440399980), (10, 220199990), (20, 110099995), (25, 88079996), (43, 51209300), (50, 44039998), (86, 25604650), (100, 22019999), (172, 12802325), (215, 10241860), (430, 5120930), (860, 2560465), (1075, 2048372), (2150, 1024186), (4300, 512093)]