25421290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 48736080

約数和(自身を除く): 23314790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 653, 1145, 1306, 2290, 3265, 3893, 6530, 7786, 11101, 19465, 22202, 38930, 55505, 111010, 149537, 299074, 747685, 1495370, 2542129, 5084258, 12710645, 25421290]

約数ペア:

[(1, 25421290), (2, 12710645), (5, 5084258), (10, 2542129), (17, 1495370), (34, 747685), (85, 299074), (170, 149537), (229, 111010), (458, 55505), (653, 38930), (1145, 22202), (1306, 19465), (2290, 11101), (3265, 7786), (3893, 6530)]