254406100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{195697}}^1$

素因数の和:195724

約数の個数: 36

約数和(自身を含む): 594530524

約数和(自身を除く): 340124424

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 195697, 391394, 782788, 978485, 1956970, 2544061, 3913940, 4892425, 5088122, 9784850, 10176244, 12720305, 19569700, 25440610, 50881220, 63601525, 127203050, 254406100]

約数ペア:

[(1, 254406100), (2, 127203050), (4, 63601525), (5, 50881220), (10, 25440610), (13, 19569700), (20, 12720305), (25, 10176244), (26, 9784850), (50, 5088122), (52, 4892425), (65, 3913940), (100, 2544061), (130, 1956970), (260, 978485), (325, 782788), (650, 391394), (1300, 195697)]