51190870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 96940800

約数和(自身を除く): 45749930

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 1699, 3013, 3398, 6026, 8495, 15065, 16990, 30130, 39077, 78154, 195385, 222569, 390770, 445138, 1112845, 2225690, 5119087, 10238174, 25595435, 51190870]

約数ペア:

[(1, 51190870), (2, 25595435), (5, 10238174), (10, 5119087), (23, 2225690), (46, 1112845), (115, 445138), (131, 390770), (230, 222569), (262, 195385), (655, 78154), (1310, 39077), (1699, 30130), (3013, 16990), (3398, 15065), (6026, 8495)]