42878060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 96616800

約数和(自身を除く): 53738740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2129, 4028, 4258, 5035, 8516, 10070, 10645, 20140, 21290, 40451, 42580, 80902, 112837, 161804, 202255, 225674, 404510, 451348, 564185, 809020, 1128370, 2143903, 2256740, 4287806, 8575612, 10719515, 21439030, 42878060]

約数ペア:

[(1, 42878060), (2, 21439030), (4, 10719515), (5, 8575612), (10, 4287806), (19, 2256740), (20, 2143903), (38, 1128370), (53, 809020), (76, 564185), (95, 451348), (106, 404510), (190, 225674), (212, 202255), (265, 161804), (380, 112837), (530, 80902), (1007, 42580), (1060, 40451), (2014, 21290), (2129, 20140), (4028, 10645), (4258, 10070), (5035, 8516)]