1480641790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149711}}^1$

素因数の和:149784

約数の個数: 32

約数和(自身を含む): 2845725696

約数和(自身を除く): 1365083906

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 149711, 299422, 748555, 1497110, 3443353, 6437573, 6886706, 12875146, 17216765, 32187865, 34433530, 64375730, 148064179, 296128358, 740320895, 1480641790]

約数ペア:

[(1, 1480641790), (2, 740320895), (5, 296128358), (10, 148064179), (23, 64375730), (43, 34433530), (46, 32187865), (86, 17216765), (115, 12875146), (215, 6886706), (230, 6437573), (430, 3443353), (989, 1497110), (1978, 748555), (4945, 299422), (9890, 149711)]