54887428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 105336000

約数和(自身を除く): 50448572

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 131, 148, 149, 262, 298, 524, 596, 703, 1406, 2489, 2812, 2831, 4847, 4978, 5513, 5662, 9694, 9956, 11026, 11324, 19388, 19519, 22052, 39038, 78076, 92093, 104747, 184186, 209494, 368372, 370861, 418988, 722203, 741722, 1444406, 1483444, 2888812, 13721857, 27443714, 54887428]

約数ペア:

[(1, 54887428), (2, 27443714), (4, 13721857), (19, 2888812), (37, 1483444), (38, 1444406), (74, 741722), (76, 722203), (131, 418988), (148, 370861), (149, 368372), (262, 209494), (298, 184186), (524, 104747), (596, 92093), (703, 78076), (1406, 39038), (2489, 22052), (2812, 19519), (2831, 19388), (4847, 11324), (4978, 11026), (5513, 9956), (5662, 9694)]