2854869620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{4937}}^1$

素因数の和:5972

約数の個数: 48

約数和(自身を含む): 6209436240

約数和(自身を除く): 3354566620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 997, 1994, 3988, 4937, 4985, 9874, 9970, 19748, 19940, 24685, 28913, 49370, 57826, 98740, 115652, 143173, 144565, 286346, 289130, 572692, 578260, 715865, 1431730, 2863460, 4922189, 9844378, 19688756, 24610945, 49221890, 98443780, 142743481, 285486962, 570973924, 713717405, 1427434810, 2854869620]

約数ペア:

[(1, 2854869620), (2, 1427434810), (4, 713717405), (5, 570973924), (10, 285486962), (20, 142743481), (29, 98443780), (58, 49221890), (116, 24610945), (145, 19688756), (290, 9844378), (580, 4922189), (997, 2863460), (1994, 1431730), (3988, 715865), (4937, 578260), (4985, 572692), (9874, 289130), (9970, 286346), (19748, 144565), (19940, 143173), (24685, 115652), (28913, 98740), (49370, 57826)]