25387210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 21605750

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 365, 415, 419, 730, 830, 838, 2095, 4190, 6059, 12118, 30295, 30587, 34777, 60590, 61174, 69554, 152935, 173885, 305870, 347770, 2538721, 5077442, 12693605, 25387210]

約数ペア:

[(1, 25387210), (2, 12693605), (5, 5077442), (10, 2538721), (73, 347770), (83, 305870), (146, 173885), (166, 152935), (365, 69554), (415, 61174), (419, 60590), (730, 34777), (830, 30587), (838, 30295), (2095, 12118), (4190, 6059)]