510054380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12809}}^1$

素因数の和:13010

約数の個数: 48

約数和(自身を含む): 1175035680

約数和(自身を除く): 664981300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 12809, 19910, 25618, 39820, 51236, 64045, 128090, 140899, 256180, 281798, 563596, 704495, 1408990, 2318429, 2817980, 4636858, 9273716, 11592145, 23184290, 25502719, 46368580, 51005438, 102010876, 127513595, 255027190, 510054380]

約数ペア:

[(1, 510054380), (2, 255027190), (4, 127513595), (5, 102010876), (10, 51005438), (11, 46368580), (20, 25502719), (22, 23184290), (44, 11592145), (55, 9273716), (110, 4636858), (181, 2817980), (220, 2318429), (362, 1408990), (724, 704495), (905, 563596), (1810, 281798), (1991, 256180), (3620, 140899), (3982, 128090), (7964, 64045), (9955, 51236), (12809, 39820), (19910, 25618)]