105264980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{26717}}^1$

素因数の和:26923

約数の個数: 24

約数和(自身を含む): 222186888

約数和(自身を除く): 116921908

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 26717, 53434, 106868, 133585, 267170, 534340, 5263249, 10526498, 21052996, 26316245, 52632490, 105264980]

約数ペア:

[(1, 105264980), (2, 52632490), (4, 26316245), (5, 21052996), (10, 10526498), (20, 5263249), (197, 534340), (394, 267170), (788, 133585), (985, 106868), (1970, 53434), (3940, 26717)]