38815706980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1455953}}^1$

素因数の和:1456036

約数の個数: 48

約数和(自身を含む): 86099295744

約数和(自身を除く): 47283588764

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 1455953, 2911906, 5823812, 7279765, 14559530, 29119060, 45134543, 62605979, 90269086, 125211958, 180538172, 225672715, 250423916, 313029895, 451345430, 626059790, 902690860, 1252119580, 1940785349, 3881570698, 7763141396, 9703926745, 19407853490, 38815706980]

約数ペア:

[(1, 38815706980), (2, 19407853490), (4, 9703926745), (5, 7763141396), (10, 3881570698), (20, 1940785349), (31, 1252119580), (43, 902690860), (62, 626059790), (86, 451345430), (124, 313029895), (155, 250423916), (172, 225672715), (215, 180538172), (310, 125211958), (430, 90269086), (620, 62605979), (860, 45134543), (1333, 29119060), (2666, 14559530), (5332, 7279765), (6665, 5823812), (13330, 2911906), (26660, 1455953)]