2100029090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{22453}}^1$

素因数の和:22706

約数の個数: 32

約数和(自身を含む): 3880051200

約数和(自身を除く): 1780022110

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 995, 1990, 9353, 18706, 22453, 44906, 46765, 93530, 112265, 224530, 1055291, 2110582, 4468147, 5276455, 8936294, 10552910, 22340735, 44681470, 210002909, 420005818, 1050014545, 2100029090]

約数ペア:

[(1, 2100029090), (2, 1050014545), (5, 420005818), (10, 210002909), (47, 44681470), (94, 22340735), (199, 10552910), (235, 8936294), (398, 5276455), (470, 4468147), (995, 2110582), (1990, 1055291), (9353, 224530), (18706, 112265), (22453, 93530), (44906, 46765)]