4463290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 9223200

約数和(自身を除く): 4759910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 169, 190, 247, 278, 338, 494, 695, 845, 1235, 1390, 1690, 1807, 2470, 2641, 3211, 3614, 5282, 6422, 9035, 13205, 16055, 18070, 23491, 26410, 32110, 34333, 46982, 68666, 117455, 171665, 234910, 343330, 446329, 892658, 2231645, 4463290]

約数ペア:

[(1, 4463290), (2, 2231645), (5, 892658), (10, 446329), (13, 343330), (19, 234910), (26, 171665), (38, 117455), (65, 68666), (95, 46982), (130, 34333), (139, 32110), (169, 26410), (190, 23491), (247, 18070), (278, 16055), (338, 13205), (494, 9035), (695, 6422), (845, 5282), (1235, 3614), (1390, 3211), (1690, 2641), (1807, 2470)]