19442929122020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50857}}^1\times {\mathrm{1124429}}^1$

素因数の和:1175312

約数の個数: 48

約数和(自身を含む): 43232813270640

約数和(自身を除く): 23789884148620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 50857, 101714, 203428, 254285, 508570, 864569, 1017140, 1124429, 1729138, 2248858, 3458276, 4322845, 4497716, 5622145, 8645690, 11244290, 17291380, 19115293, 22488580, 38230586, 76461172, 95576465, 191152930, 382305860, 57185085653, 114370171306, 228740342612, 285925428265, 571850856530, 972146456101, 1143701713060, 1944292912202, 3888585824404, 4860732280505, 9721464561010, 19442929122020]

約数ペア:

[(1, 19442929122020), (2, 9721464561010), (4, 4860732280505), (5, 3888585824404), (10, 1944292912202), (17, 1143701713060), (20, 972146456101), (34, 571850856530), (68, 285925428265), (85, 228740342612), (170, 114370171306), (340, 57185085653), (50857, 382305860), (101714, 191152930), (203428, 95576465), (254285, 76461172), (508570, 38230586), (864569, 22488580), (1017140, 19115293), (1124429, 17291380), (1729138, 11244290), (2248858, 8645690), (3458276, 5622145), (4322845, 4497716)]