23220280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30553}}^1$

素因数の和:30583

約数の個数: 32

約数和(自身を含む): 54997200

約数和(自身を除く): 31776920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 30553, 61106, 122212, 152765, 244424, 305530, 580507, 611060, 1161014, 1222120, 2322028, 2902535, 4644056, 5805070, 11610140, 23220280]

約数ペア:

[(1, 23220280), (2, 11610140), (4, 5805070), (5, 4644056), (8, 2902535), (10, 2322028), (19, 1222120), (20, 1161014), (38, 611060), (40, 580507), (76, 305530), (95, 244424), (152, 152765), (190, 122212), (380, 61106), (760, 30553)]