144304820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{823}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 331406208

約数和(自身を除く): 187101388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 797, 823, 1594, 1646, 3188, 3292, 3985, 4115, 7970, 8230, 8767, 9053, 15940, 16460, 17534, 18106, 35068, 36212, 43835, 45265, 87670, 90530, 175340, 181060, 655931, 1311862, 2623724, 3279655, 6559310, 7215241, 13118620, 14430482, 28860964, 36076205, 72152410, 144304820]

約数ペア:

[(1, 144304820), (2, 72152410), (4, 36076205), (5, 28860964), (10, 14430482), (11, 13118620), (20, 7215241), (22, 6559310), (44, 3279655), (55, 2623724), (110, 1311862), (220, 655931), (797, 181060), (823, 175340), (1594, 90530), (1646, 87670), (3188, 45265), (3292, 43835), (3985, 36212), (4115, 35068), (7970, 18106), (8230, 17534), (8767, 16460), (9053, 15940)]