1566164150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5129

約数の個数: 48

約数和(自身を含む): 2987889120

約数和(自身を除く): 1421724970

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 142, 178, 355, 445, 710, 890, 1775, 2225, 3550, 4450, 4957, 6319, 9914, 12638, 24785, 31595, 49570, 63190, 123925, 157975, 247850, 315950, 351947, 441173, 703894, 882346, 1759735, 2205865, 3519470, 4411730, 8798675, 11029325, 17597350, 22058650, 31323283, 62646566, 156616415, 313232830, 783082075, 1566164150]

約数ペア:

[(1, 1566164150), (2, 783082075), (5, 313232830), (10, 156616415), (25, 62646566), (50, 31323283), (71, 22058650), (89, 17597350), (142, 11029325), (178, 8798675), (355, 4411730), (445, 3519470), (710, 2205865), (890, 1759735), (1775, 882346), (2225, 703894), (3550, 441173), (4450, 351947), (4957, 315950), (6319, 247850), (9914, 157975), (12638, 123925), (24785, 63190), (31595, 49570)]