61705820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 144831456

約数和(自身を除く): 83125636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6841, 9020, 13682, 27364, 34205, 68410, 75251, 136820, 150502, 280481, 301004, 376255, 560962, 752510, 1121924, 1402405, 1505020, 2804810, 3085291, 5609620, 6170582, 12341164, 15426455, 30852910, 61705820]

約数ペア:

[(1, 61705820), (2, 30852910), (4, 15426455), (5, 12341164), (10, 6170582), (11, 5609620), (20, 3085291), (22, 2804810), (41, 1505020), (44, 1402405), (55, 1121924), (82, 752510), (110, 560962), (164, 376255), (205, 301004), (220, 280481), (410, 150502), (451, 136820), (820, 75251), (902, 68410), (1804, 34205), (2255, 27364), (4510, 13682), (6841, 9020)]