133701980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{27739}}^1$

素因数の和:27989

約数の個数: 24

約数和(自身を含む): 281949360

約数和(自身を除く): 148247380

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 27739, 55478, 110956, 138695, 277390, 554780, 6685099, 13370198, 26740396, 33425495, 66850990, 133701980]

約数ペア:

[(1, 133701980), (2, 66850990), (4, 33425495), (5, 26740396), (10, 13370198), (20, 6685099), (241, 554780), (482, 277390), (964, 138695), (1205, 110956), (2410, 55478), (4820, 27739)]