1285281860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{26113}}^1$

素因数の和:26252

約数の個数: 48

約数和(自身を含む): 2842874496

約数和(自身を除く): 1557592636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 4922, 9844, 12305, 24610, 26113, 49220, 52226, 104452, 130565, 261130, 522260, 600599, 1201198, 2402396, 2794091, 3002995, 5588182, 6005990, 11176364, 12011980, 13970455, 27940910, 55881820, 64264093, 128528186, 257056372, 321320465, 642640930, 1285281860]

約数ペア:

[(1, 1285281860), (2, 642640930), (4, 321320465), (5, 257056372), (10, 128528186), (20, 64264093), (23, 55881820), (46, 27940910), (92, 13970455), (107, 12011980), (115, 11176364), (214, 6005990), (230, 5588182), (428, 3002995), (460, 2794091), (535, 2402396), (1070, 1201198), (2140, 600599), (2461, 522260), (4922, 261130), (9844, 130565), (12305, 104452), (24610, 52226), (26113, 49220)]