458247140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1453}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 1037911728

約数和(自身を除く): 579664588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1213, 1453, 2426, 2906, 4852, 5812, 6065, 7265, 12130, 14530, 15769, 18889, 24260, 29060, 31538, 37778, 63076, 75556, 78845, 94445, 157690, 188890, 315380, 377780, 1762489, 3524978, 7049956, 8812445, 17624890, 22912357, 35249780, 45824714, 91649428, 114561785, 229123570, 458247140]

約数ペア:

[(1, 458247140), (2, 229123570), (4, 114561785), (5, 91649428), (10, 45824714), (13, 35249780), (20, 22912357), (26, 17624890), (52, 8812445), (65, 7049956), (130, 3524978), (260, 1762489), (1213, 377780), (1453, 315380), (2426, 188890), (2906, 157690), (4852, 94445), (5812, 78845), (6065, 75556), (7265, 63076), (12130, 37778), (14530, 31538), (15769, 29060), (18889, 24260)]