57385220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 68352700

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1259, 2279, 2518, 4558, 5036, 6295, 9116, 11395, 12590, 22790, 25180, 45580, 54137, 66727, 108274, 133454, 216548, 266908, 270685, 333635, 541370, 667270, 1082740, 1334540, 2869261, 5738522, 11477044, 14346305, 28692610, 57385220]

約数ペア:

[(1, 57385220), (2, 28692610), (4, 14346305), (5, 11477044), (10, 5738522), (20, 2869261), (43, 1334540), (53, 1082740), (86, 667270), (106, 541370), (172, 333635), (212, 270685), (215, 266908), (265, 216548), (430, 133454), (530, 108274), (860, 66727), (1060, 54137), (1259, 45580), (2279, 25180), (2518, 22790), (4558, 12590), (5036, 11395), (6295, 9116)]