83785820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 187622400

約数和(自身を除く): 103836580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2791, 3002, 5582, 6004, 7505, 11164, 13955, 15010, 27910, 30020, 53029, 55820, 106058, 212116, 220489, 265145, 440978, 530290, 881956, 1060580, 1102445, 2204890, 4189291, 4409780, 8378582, 16757164, 20946455, 41892910, 83785820]

約数ペア:

[(1, 83785820), (2, 41892910), (4, 20946455), (5, 16757164), (10, 8378582), (19, 4409780), (20, 4189291), (38, 2204890), (76, 1102445), (79, 1060580), (95, 881956), (158, 530290), (190, 440978), (316, 265145), (380, 220489), (395, 212116), (790, 106058), (1501, 55820), (1580, 53029), (2791, 30020), (3002, 27910), (5582, 15010), (6004, 13955), (7505, 11164)]