553600450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20773}}^1$

素因数の和:20839

約数の個数: 48

約数和(自身を含む): 1136005416

約数和(自身を除く): 582404966

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 20773, 26650, 41546, 103865, 207730, 270049, 519325, 540098, 851693, 1038650, 1350245, 1703386, 2700490, 4258465, 6751225, 8516930, 11072009, 13502450, 21292325, 22144018, 42584650, 55360045, 110720090, 276800225, 553600450]

約数ペア:

[(1, 553600450), (2, 276800225), (5, 110720090), (10, 55360045), (13, 42584650), (25, 22144018), (26, 21292325), (41, 13502450), (50, 11072009), (65, 8516930), (82, 6751225), (130, 4258465), (205, 2700490), (325, 1703386), (410, 1350245), (533, 1038650), (650, 851693), (1025, 540098), (1066, 519325), (2050, 270049), (2665, 207730), (5330, 103865), (13325, 41546), (20773, 26650)]