25363780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97553}}^1$

素因数の和:97575

約数の個数: 24

約数和(自身を含む): 57361752

約数和(自身を除く): 31997972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97553, 195106, 390212, 487765, 975530, 1268189, 1951060, 2536378, 5072756, 6340945, 12681890, 25363780]

約数ペア:

[(1, 25363780), (2, 12681890), (4, 6340945), (5, 5072756), (10, 2536378), (13, 1951060), (20, 1268189), (26, 975530), (52, 487765), (65, 390212), (130, 195106), (260, 97553)]