1892673560

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 4307022720

約数和(自身を除く): 2414349160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 197, 362, 394, 724, 788, 905, 985, 1327, 1448, 1576, 1810, 1970, 2654, 3620, 3940, 5308, 6635, 7240, 7880, 10616, 13270, 26540, 35657, 53080, 71314, 142628, 178285, 240187, 261419, 285256, 356570, 480374, 522838, 713140, 960748, 1045676, 1200935, 1307095, 1426280, 1921496, 2091352, 2401870, 2614190, 4803740, 5228380, 9607480, 10456760, 47316839, 94633678, 189267356, 236584195, 378534712, 473168390, 946336780, 1892673560]

約数ペア:

[(1, 1892673560), (2, 946336780), (4, 473168390), (5, 378534712), (8, 236584195), (10, 189267356), (20, 94633678), (40, 47316839), (181, 10456760), (197, 9607480), (362, 5228380), (394, 4803740), (724, 2614190), (788, 2401870), (905, 2091352), (985, 1921496), (1327, 1426280), (1448, 1307095), (1576, 1200935), (1810, 1045676), (1970, 960748), (2654, 713140), (3620, 522838), (3940, 480374), (5308, 356570), (6635, 285256), (7240, 261419), (7880, 240187), (10616, 178285), (13270, 142628), (26540, 71314), (35657, 53080)]