25480270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 23145650

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2143, 2378, 4286, 5945, 10715, 11890, 21430, 62147, 87863, 124294, 175726, 310735, 439315, 621470, 878630, 2548027, 5096054, 12740135, 25480270]

約数ペア:

[(1, 25480270), (2, 12740135), (5, 5096054), (10, 2548027), (29, 878630), (41, 621470), (58, 439315), (82, 310735), (145, 175726), (205, 124294), (290, 87863), (410, 62147), (1189, 21430), (2143, 11890), (2378, 10715), (4286, 5945)]