7719400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 19334700

約数和(自身を除く): 11615300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 2969, 5938, 11876, 14845, 23752, 29690, 38597, 59380, 74225, 77194, 118760, 148450, 154388, 192985, 296900, 308776, 385970, 593800, 771940, 964925, 1543880, 1929850, 3859700, 7719400]

約数ペア:

[(1, 7719400), (2, 3859700), (4, 1929850), (5, 1543880), (8, 964925), (10, 771940), (13, 593800), (20, 385970), (25, 308776), (26, 296900), (40, 192985), (50, 154388), (52, 148450), (65, 118760), (100, 77194), (104, 74225), (130, 59380), (200, 38597), (260, 29690), (325, 23752), (520, 14845), (650, 11876), (1300, 5938), (2600, 2969)]