25001770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 47232720

約数和(自身を除く): 22230950

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1181, 2117, 2362, 4234, 5905, 10585, 11810, 21170, 34249, 68498, 86213, 171245, 172426, 342490, 431065, 862130, 2500177, 5000354, 12500885, 25001770]

約数ペア:

[(1, 25001770), (2, 12500885), (5, 5000354), (10, 2500177), (29, 862130), (58, 431065), (73, 342490), (145, 172426), (146, 171245), (290, 86213), (365, 68498), (730, 34249), (1181, 21170), (2117, 11810), (2362, 10585), (4234, 5905)]