5096140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 12398400

約数和(自身を除く): 7302260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 409, 445, 623, 818, 890, 1246, 1636, 1780, 2045, 2492, 2863, 3115, 4090, 5726, 6230, 8180, 11452, 12460, 14315, 28630, 36401, 57260, 72802, 145604, 182005, 254807, 364010, 509614, 728020, 1019228, 1274035, 2548070, 5096140]

約数ペア:

[(1, 5096140), (2, 2548070), (4, 1274035), (5, 1019228), (7, 728020), (10, 509614), (14, 364010), (20, 254807), (28, 182005), (35, 145604), (70, 72802), (89, 57260), (140, 36401), (178, 28630), (356, 14315), (409, 12460), (445, 11452), (623, 8180), (818, 6230), (890, 5726), (1246, 4090), (1636, 3115), (1780, 2863), (2045, 2492)]