54445450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 107493120

約数和(自身を除く): 53047670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 223, 257, 446, 475, 514, 950, 1115, 1285, 2230, 2570, 4237, 4883, 5575, 6425, 8474, 9766, 11150, 12850, 21185, 24415, 42370, 48830, 57311, 105925, 114622, 122075, 211850, 244150, 286555, 573110, 1088909, 1432775, 2177818, 2865550, 5444545, 10889090, 27222725, 54445450]

約数ペア:

[(1, 54445450), (2, 27222725), (5, 10889090), (10, 5444545), (19, 2865550), (25, 2177818), (38, 1432775), (50, 1088909), (95, 573110), (190, 286555), (223, 244150), (257, 211850), (446, 122075), (475, 114622), (514, 105925), (950, 57311), (1115, 48830), (1285, 42370), (2230, 24415), (2570, 21185), (4237, 12850), (4883, 11150), (5575, 9766), (6425, 8474)]