2475550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 5749632

約数和(自身を除く): 3274082

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 643, 770, 1286, 1925, 3215, 3850, 4501, 6430, 7073, 9002, 14146, 16075, 22505, 32150, 35365, 45010, 49511, 70730, 99022, 112525, 176825, 225050, 247555, 353650, 495110, 1237775, 2475550]

約数ペア:

[(1, 2475550), (2, 1237775), (5, 495110), (7, 353650), (10, 247555), (11, 225050), (14, 176825), (22, 112525), (25, 99022), (35, 70730), (50, 49511), (55, 45010), (70, 35365), (77, 32150), (110, 22505), (154, 16075), (175, 14146), (275, 9002), (350, 7073), (385, 6430), (550, 4501), (643, 3850), (770, 3215), (1286, 1925)]