89749220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17737}}^1$

素因数の和:17780

約数の個数: 48

約数和(自身を含む): 214558848

約数和(自身を除く): 124809628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17737, 35474, 70948, 88685, 177370, 195107, 354740, 390214, 407951, 780428, 815902, 975535, 1631804, 1951070, 2039755, 3902140, 4079510, 4487461, 8159020, 8974922, 17949844, 22437305, 44874610, 89749220]

約数ペア:

[(1, 89749220), (2, 44874610), (4, 22437305), (5, 17949844), (10, 8974922), (11, 8159020), (20, 4487461), (22, 4079510), (23, 3902140), (44, 2039755), (46, 1951070), (55, 1631804), (92, 975535), (110, 815902), (115, 780428), (220, 407951), (230, 390214), (253, 354740), (460, 195107), (506, 177370), (1012, 88685), (1265, 70948), (2530, 35474), (5060, 17737)]