50205220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10204

約数の個数: 48

約数和(自身を含む): 119528640

約数和(自身を除く): 69323420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10163, 20326, 40652, 50815, 101630, 132119, 193097, 203260, 264238, 386194, 528476, 660595, 772388, 965485, 1321190, 1930970, 2510261, 2642380, 3861940, 5020522, 10041044, 12551305, 25102610, 50205220]

約数ペア:

[(1, 50205220), (2, 25102610), (4, 12551305), (5, 10041044), (10, 5020522), (13, 3861940), (19, 2642380), (20, 2510261), (26, 1930970), (38, 1321190), (52, 965485), (65, 772388), (76, 660595), (95, 528476), (130, 386194), (190, 264238), (247, 203260), (260, 193097), (380, 132119), (494, 101630), (988, 50815), (1235, 40652), (2470, 20326), (4940, 10163)]