105561380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 227888640

約数和(自身を除く): 122327260

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 710, 790, 941, 1420, 1580, 1882, 3764, 4705, 5609, 9410, 11218, 18820, 22436, 28045, 56090, 66811, 74339, 112180, 133622, 148678, 267244, 297356, 334055, 371695, 668110, 743390, 1336220, 1486780, 5278069, 10556138, 21112276, 26390345, 52780690, 105561380]

約数ペア:

[(1, 105561380), (2, 52780690), (4, 26390345), (5, 21112276), (10, 10556138), (20, 5278069), (71, 1486780), (79, 1336220), (142, 743390), (158, 668110), (284, 371695), (316, 334055), (355, 297356), (395, 267244), (710, 148678), (790, 133622), (941, 112180), (1420, 74339), (1580, 66811), (1882, 56090), (3764, 28045), (4705, 22436), (5609, 18820), (9410, 11218)]