1877491008020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1451}}^1\times {\mathrm{220807}}^1$

素因数の和:222560

約数の個数: 48

約数和(自身を含む): 3958931991168

約数和(自身を除く): 2081440983148

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1451, 1465, 2902, 2930, 5804, 5860, 7255, 14510, 29020, 220807, 425143, 441614, 850286, 883228, 1104035, 1700572, 2125715, 2208070, 4251430, 4416140, 8502860, 64696451, 129392902, 258785804, 320390957, 323482255, 640781914, 646964510, 1281563828, 1293929020, 1601954785, 3203909570, 6407819140, 93874550401, 187749100802, 375498201604, 469372752005, 938745504010, 1877491008020]

約数ペア:

[(1, 1877491008020), (2, 938745504010), (4, 469372752005), (5, 375498201604), (10, 187749100802), (20, 93874550401), (293, 6407819140), (586, 3203909570), (1172, 1601954785), (1451, 1293929020), (1465, 1281563828), (2902, 646964510), (2930, 640781914), (5804, 323482255), (5860, 320390957), (7255, 258785804), (14510, 129392902), (29020, 64696451), (220807, 8502860), (425143, 4416140), (441614, 4251430), (850286, 2208070), (883228, 2125715), (1104035, 1700572)]