54502450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 107939520

約数和(自身を除く): 53437070

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 475, 515, 557, 950, 1030, 1114, 1957, 2575, 2785, 3914, 5150, 5570, 9785, 10583, 13925, 19570, 21166, 27850, 48925, 52915, 57371, 97850, 105830, 114742, 264575, 286855, 529150, 573710, 1090049, 1434275, 2180098, 2868550, 5450245, 10900490, 27251225, 54502450]

約数ペア:

[(1, 54502450), (2, 27251225), (5, 10900490), (10, 5450245), (19, 2868550), (25, 2180098), (38, 1434275), (50, 1090049), (95, 573710), (103, 529150), (190, 286855), (206, 264575), (475, 114742), (515, 105830), (557, 97850), (950, 57371), (1030, 52915), (1114, 48925), (1957, 27850), (2575, 21166), (2785, 19570), (3914, 13925), (5150, 10583), (5570, 9785)]