26123500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4051

約数の個数: 48

約数和(自身を含む): 61457760

約数和(自身を除く): 35334260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4019, 6500, 8038, 16076, 20095, 40190, 52247, 80380, 100475, 104494, 200950, 208988, 261235, 401900, 502375, 522470, 1004750, 1044940, 1306175, 2009500, 2612350, 5224700, 6530875, 13061750, 26123500]

約数ペア:

[(1, 26123500), (2, 13061750), (4, 6530875), (5, 5224700), (10, 2612350), (13, 2009500), (20, 1306175), (25, 1044940), (26, 1004750), (50, 522470), (52, 502375), (65, 401900), (100, 261235), (125, 208988), (130, 200950), (250, 104494), (260, 100475), (325, 80380), (500, 52247), (650, 40190), (1300, 20095), (1625, 16076), (3250, 8038), (4019, 6500)]