254325370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7219}}^1$

素因数の和:7510

約数の個数: 32

約数和(自身を含む): 494887680

約数和(自身を除く): 240562310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 7046, 7219, 14438, 17615, 35230, 36095, 72190, 93847, 187694, 469235, 938470, 1956349, 3912698, 9781745, 19563490, 25432537, 50865074, 127162685, 254325370]

約数ペア:

[(1, 254325370), (2, 127162685), (5, 50865074), (10, 25432537), (13, 19563490), (26, 9781745), (65, 3912698), (130, 1956349), (271, 938470), (542, 469235), (1355, 187694), (2710, 93847), (3523, 72190), (7046, 36095), (7219, 35230), (14438, 17615)]