51606020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 64152700

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2609, 3956, 4945, 5218, 9890, 10436, 13045, 19780, 26090, 52180, 60007, 112187, 120014, 224374, 240028, 300035, 448748, 560935, 600070, 1121870, 1200140, 2243740, 2580301, 5160602, 10321204, 12901505, 25803010, 51606020]

約数ペア:

[(1, 51606020), (2, 25803010), (4, 12901505), (5, 10321204), (10, 5160602), (20, 2580301), (23, 2243740), (43, 1200140), (46, 1121870), (86, 600070), (92, 560935), (115, 448748), (172, 300035), (215, 240028), (230, 224374), (430, 120014), (460, 112187), (860, 60007), (989, 52180), (1978, 26090), (2609, 19780), (3956, 13045), (4945, 10436), (5218, 9890)]