2517804970

素因数分解:

$2^1\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{70507}}^1$

素因数の和:74085

約数の個数: 16

約数和(自身を含む): 4533382368

約数和(自身を除く): 2015577398

約数列:

[1, 2, 5, 10, 3571, 7142, 17855, 35710, 70507, 141014, 352535, 705070, 251780497, 503560994, 1258902485, 2517804970]

約数ペア:

[(1, 2517804970), (2, 1258902485), (5, 503560994), (10, 251780497), (3571, 705070), (7142, 352535), (17855, 141014), (35710, 70507)]