538950100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{414577}}^1$

素因数の和:414604

約数の個数: 36

約数和(自身を含む): 1259487964

約数和(自身を除く): 720537864

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 414577, 829154, 1658308, 2072885, 4145770, 5389501, 8291540, 10364425, 10779002, 20728850, 21558004, 26947505, 41457700, 53895010, 107790020, 134737525, 269475050, 538950100]

約数ペア:

[(1, 538950100), (2, 269475050), (4, 134737525), (5, 107790020), (10, 53895010), (13, 41457700), (20, 26947505), (25, 21558004), (26, 20728850), (50, 10779002), (52, 10364425), (65, 8291540), (100, 5389501), (130, 4145770), (260, 2072885), (325, 1658308), (650, 829154), (1300, 414577)]