780947350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1873}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 1505796480

約数和(自身を除く): 724849130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 269, 310, 538, 775, 1345, 1550, 1873, 2690, 3746, 6725, 8339, 9365, 13450, 16678, 18730, 41695, 46825, 58063, 83390, 93650, 116126, 208475, 290315, 416950, 503837, 580630, 1007674, 1451575, 2519185, 2903150, 5038370, 12595925, 15618947, 25191850, 31237894, 78094735, 156189470, 390473675, 780947350]

約数ペア:

[(1, 780947350), (2, 390473675), (5, 156189470), (10, 78094735), (25, 31237894), (31, 25191850), (50, 15618947), (62, 12595925), (155, 5038370), (269, 2903150), (310, 2519185), (538, 1451575), (775, 1007674), (1345, 580630), (1550, 503837), (1873, 416950), (2690, 290315), (3746, 208475), (6725, 116126), (8339, 93650), (9365, 83390), (13450, 58063), (16678, 46825), (18730, 41695)]