53767420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5261}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 130834368

約数和(自身を除く): 77066948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 5261, 10220, 10522, 21044, 26305, 36827, 52610, 73654, 105220, 147308, 184135, 368270, 384053, 736540, 768106, 1536212, 1920265, 2688371, 3840530, 5376742, 7681060, 10753484, 13441855, 26883710, 53767420]

約数ペア:

[(1, 53767420), (2, 26883710), (4, 13441855), (5, 10753484), (7, 7681060), (10, 5376742), (14, 3840530), (20, 2688371), (28, 1920265), (35, 1536212), (70, 768106), (73, 736540), (140, 384053), (146, 368270), (292, 184135), (365, 147308), (511, 105220), (730, 73654), (1022, 52610), (1460, 36827), (2044, 26305), (2555, 21044), (5110, 10522), (5261, 10220)]