297243220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{782219}}^1$

素因数の和:782247

約数の個数: 24

約数和(自身を含む): 657064800

約数和(自身を除く): 359821580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 782219, 1564438, 3128876, 3911095, 7822190, 14862161, 15644380, 29724322, 59448644, 74310805, 148621610, 297243220]

約数ペア:

[(1, 297243220), (2, 148621610), (4, 74310805), (5, 59448644), (10, 29724322), (19, 15644380), (20, 14862161), (38, 7822190), (76, 3911095), (95, 3128876), (190, 1564438), (380, 782219)]