4900200310

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{246613}}^1$

素因数の和:248607

約数の個数: 16

約数和(自身を含む): 8824835376

約数和(自身を除く): 3924635066

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 246613, 493226, 1233065, 2466130, 490020031, 980040062, 2450100155, 4900200310]

約数ペア:

[(1, 4900200310), (2, 2450100155), (5, 980040062), (10, 490020031), (1987, 2466130), (3974, 1233065), (9935, 493226), (19870, 246613)]