16888941860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5245013}}^1$

素因数の和:5245052

約数の個数: 48

約数和(自身を含む): 42295792896

約数和(自身を除く): 25406851036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5245013, 10490026, 20980052, 26225065, 36715091, 52450130, 73430182, 104900260, 120635299, 146860364, 183575455, 241270598, 367150910, 482541196, 603176495, 734301820, 844447093, 1206352990, 1688894186, 2412705980, 3377788372, 4222235465, 8444470930, 16888941860]

約数ペア:

[(1, 16888941860), (2, 8444470930), (4, 4222235465), (5, 3377788372), (7, 2412705980), (10, 1688894186), (14, 1206352990), (20, 844447093), (23, 734301820), (28, 603176495), (35, 482541196), (46, 367150910), (70, 241270598), (92, 183575455), (115, 146860364), (140, 120635299), (161, 104900260), (230, 73430182), (322, 52450130), (460, 36715091), (644, 26225065), (805, 20980052), (1610, 10490026), (3220, 5245013)]