1224108470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{303749}}^1$

素因数の和:303800

約数の個数: 32

約数和(自身を含む): 2449440000

約数和(自身を除く): 1225331530

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 303749, 607498, 1518745, 3037490, 3948737, 7897474, 9416219, 18832438, 19743685, 39487370, 47081095, 94162190, 122410847, 244821694, 612054235, 1224108470]

約数ペア:

[(1, 1224108470), (2, 612054235), (5, 244821694), (10, 122410847), (13, 94162190), (26, 47081095), (31, 39487370), (62, 19743685), (65, 18832438), (130, 9416219), (155, 7897474), (310, 3948737), (403, 3037490), (806, 1518745), (2015, 607498), (4030, 303749)]