354927220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17623}}^1$

素因数の和:17704

約数の個数: 48

約数和(自身を含む): 799424640

約数和(自身を除く): 444497420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 17623, 20140, 35246, 70492, 88115, 176230, 334837, 352460, 669674, 934019, 1339348, 1674185, 1868038, 3348370, 3736076, 4670095, 6696740, 9340190, 17746361, 18680380, 35492722, 70985444, 88731805, 177463610, 354927220]

約数ペア:

[(1, 354927220), (2, 177463610), (4, 88731805), (5, 70985444), (10, 35492722), (19, 18680380), (20, 17746361), (38, 9340190), (53, 6696740), (76, 4670095), (95, 3736076), (106, 3348370), (190, 1868038), (212, 1674185), (265, 1339348), (380, 934019), (530, 669674), (1007, 352460), (1060, 334837), (2014, 176230), (4028, 88115), (5035, 70492), (10070, 35246), (17623, 20140)]