4818580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 11176704

約数和(自身を除く): 6358124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 431, 559, 860, 862, 1118, 1724, 2155, 2236, 2795, 4310, 5590, 5603, 8620, 11180, 11206, 18533, 22412, 28015, 37066, 56030, 74132, 92665, 112060, 185330, 240929, 370660, 481858, 963716, 1204645, 2409290, 4818580]

約数ペア:

[(1, 4818580), (2, 2409290), (4, 1204645), (5, 963716), (10, 481858), (13, 370660), (20, 240929), (26, 185330), (43, 112060), (52, 92665), (65, 74132), (86, 56030), (130, 37066), (172, 28015), (215, 22412), (260, 18533), (430, 11206), (431, 11180), (559, 8620), (860, 5603), (862, 5590), (1118, 4310), (1724, 2795), (2155, 2236)]