2517660290

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{310439}}^1$

素因数の和:311257

約数の個数: 16

約数和(自身を含む): 4537391040

約数和(自身を除く): 2019730750

約数列:

[1, 2, 5, 10, 811, 1622, 4055, 8110, 310439, 620878, 1552195, 3104390, 251766029, 503532058, 1258830145, 2517660290]

約数ペア:

[(1, 2517660290), (2, 1258830145), (5, 503532058), (10, 251766029), (811, 3104390), (1622, 1552195), (4055, 620878), (8110, 310439)]