25999930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 52651296

約数和(自身を除く): 26651366

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 107, 110, 214, 235, 470, 517, 535, 1034, 1070, 1177, 2209, 2354, 2585, 4418, 5029, 5170, 5885, 10058, 11045, 11770, 22090, 24299, 25145, 48598, 50290, 55319, 110638, 121495, 236363, 242990, 276595, 472726, 553190, 1181815, 2363630, 2599993, 5199986, 12999965, 25999930]

約数ペア:

[(1, 25999930), (2, 12999965), (5, 5199986), (10, 2599993), (11, 2363630), (22, 1181815), (47, 553190), (55, 472726), (94, 276595), (107, 242990), (110, 236363), (214, 121495), (235, 110638), (470, 55319), (517, 50290), (535, 48598), (1034, 25145), (1070, 24299), (1177, 22090), (2209, 11770), (2354, 11045), (2585, 10058), (4418, 5885), (5029, 5170)]