7189969400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{678299}}^1$

素因数の和:678368

約数の個数: 48

約数和(自身を含む): 17032113000

約数和(自身を除く): 9842143600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 678299, 1356598, 2713196, 3391495, 5426392, 6782990, 13565980, 16957475, 27131960, 33914950, 35949847, 67829900, 71899694, 135659800, 143799388, 179749235, 287598776, 359498470, 718996940, 898746175, 1437993880, 1797492350, 3594984700, 7189969400]

約数ペア:

[(1, 7189969400), (2, 3594984700), (4, 1797492350), (5, 1437993880), (8, 898746175), (10, 718996940), (20, 359498470), (25, 287598776), (40, 179749235), (50, 143799388), (53, 135659800), (100, 71899694), (106, 67829900), (200, 35949847), (212, 33914950), (265, 27131960), (424, 16957475), (530, 13565980), (1060, 6782990), (1325, 5426392), (2120, 3391495), (2650, 2713196), (5300, 1356598), (10600, 678299)]