52140620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 126137088

約数和(自身を除く): 73996468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 2843, 3668, 4585, 5686, 9170, 11372, 14215, 18340, 19901, 28430, 39802, 56860, 79604, 99505, 199010, 372433, 398020, 744866, 1489732, 1862165, 2607031, 3724330, 5214062, 7448660, 10428124, 13035155, 26070310, 52140620]

約数ペア:

[(1, 52140620), (2, 26070310), (4, 13035155), (5, 10428124), (7, 7448660), (10, 5214062), (14, 3724330), (20, 2607031), (28, 1862165), (35, 1489732), (70, 744866), (131, 398020), (140, 372433), (262, 199010), (524, 99505), (655, 79604), (917, 56860), (1310, 39802), (1834, 28430), (2620, 19901), (2843, 18340), (3668, 14215), (4585, 11372), (5686, 9170)]