477992440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4252

約数の個数: 64

約数和(自身を含む): 1131356160

約数和(自身を除く): 653363720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 2540, 2921, 4091, 5080, 5842, 8182, 11684, 14605, 16364, 20455, 23368, 29210, 32728, 40910, 58420, 81820, 94093, 116840, 163640, 188186, 376372, 470465, 519557, 752744, 940930, 1039114, 1881860, 2078228, 2597785, 3763720, 4156456, 5195570, 10391140, 11949811, 20782280, 23899622, 47799244, 59749055, 95598488, 119498110, 238996220, 477992440]

約数ペア:

[(1, 477992440), (2, 238996220), (4, 119498110), (5, 95598488), (8, 59749055), (10, 47799244), (20, 23899622), (23, 20782280), (40, 11949811), (46, 10391140), (92, 5195570), (115, 4156456), (127, 3763720), (184, 2597785), (230, 2078228), (254, 1881860), (460, 1039114), (508, 940930), (635, 752744), (920, 519557), (1016, 470465), (1270, 376372), (2540, 188186), (2921, 163640), (4091, 116840), (5080, 94093), (5842, 81820), (8182, 58420), (11684, 40910), (14605, 32728), (16364, 29210), (20455, 23368)]