13465000

素因数分解:

$2^3\times 5^4\times {\mathrm{2693}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 31560210

約数和(自身を除く): 18095210

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2693, 5000, 5386, 10772, 13465, 21544, 26930, 53860, 67325, 107720, 134650, 269300, 336625, 538600, 673250, 1346500, 1683125, 2693000, 3366250, 6732500, 13465000]

約数ペア:

[(1, 13465000), (2, 6732500), (4, 3366250), (5, 2693000), (8, 1683125), (10, 1346500), (20, 673250), (25, 538600), (40, 336625), (50, 269300), (100, 134650), (125, 107720), (200, 67325), (250, 53860), (500, 26930), (625, 21544), (1000, 13465), (1250, 10772), (2500, 5386), (2693, 5000)]