87942340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5167}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 197955072

約数和(自身を除く): 110012732

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 5167, 8510, 10334, 17020, 20668, 25835, 51670, 103340, 118841, 191179, 237682, 382358, 475364, 594205, 764716, 955895, 1188410, 1911790, 2376820, 3823580, 4397117, 8794234, 17588468, 21985585, 43971170, 87942340]

約数ペア:

[(1, 87942340), (2, 43971170), (4, 21985585), (5, 17588468), (10, 8794234), (20, 4397117), (23, 3823580), (37, 2376820), (46, 1911790), (74, 1188410), (92, 955895), (115, 764716), (148, 594205), (185, 475364), (230, 382358), (370, 237682), (460, 191179), (740, 118841), (851, 103340), (1702, 51670), (3404, 25835), (4255, 20668), (5167, 17020), (8510, 10334)]