51775540

素因数分解:

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

素因数の和:996

約数の個数: 48

約数和(自身を含む): 115858512

約数和(自身を除く): 64082972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 773, 788, 985, 1546, 1970, 3092, 3349, 3865, 3940, 6698, 7730, 13141, 13396, 15460, 16745, 26282, 33490, 52564, 65705, 66980, 131410, 152281, 262820, 304562, 609124, 761405, 1522810, 2588777, 3045620, 5177554, 10355108, 12943885, 25887770, 51775540]

約数ペア:

[(1, 51775540), (2, 25887770), (4, 12943885), (5, 10355108), (10, 5177554), (17, 3045620), (20, 2588777), (34, 1522810), (68, 761405), (85, 609124), (170, 304562), (197, 262820), (340, 152281), (394, 131410), (773, 66980), (788, 65705), (985, 52564), (1546, 33490), (1970, 26282), (3092, 16745), (3349, 15460), (3865, 13396), (3940, 13141), (6698, 7730)]