25887770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 49653648

約数和(自身を除く): 23765878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 773, 985, 1546, 1970, 3349, 3865, 6698, 7730, 13141, 16745, 26282, 33490, 65705, 131410, 152281, 304562, 761405, 1522810, 2588777, 5177554, 12943885, 25887770]

約数ペア:

[(1, 25887770), (2, 12943885), (5, 5177554), (10, 2588777), (17, 1522810), (34, 761405), (85, 304562), (170, 152281), (197, 131410), (394, 65705), (773, 33490), (985, 26282), (1546, 16745), (1970, 13141), (3349, 7730), (3865, 6698)]