102445820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 221211648

約数和(自身を除く): 118765828

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 761, 1060, 1270, 1522, 2540, 3044, 3805, 6731, 7610, 13462, 15220, 26924, 33655, 40333, 67310, 80666, 96647, 134620, 161332, 193294, 201665, 386588, 403330, 483235, 806660, 966470, 1932940, 5122291, 10244582, 20489164, 25611455, 51222910, 102445820]

約数ペア:

[(1, 102445820), (2, 51222910), (4, 25611455), (5, 20489164), (10, 10244582), (20, 5122291), (53, 1932940), (106, 966470), (127, 806660), (212, 483235), (254, 403330), (265, 386588), (508, 201665), (530, 193294), (635, 161332), (761, 134620), (1060, 96647), (1270, 80666), (1522, 67310), (2540, 40333), (3044, 33655), (3805, 26924), (6731, 15220), (7610, 13462)]