2247885040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 5289250752

約数和(自身を除く): 3041365712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 317, 548, 634, 647, 685, 1096, 1268, 1294, 1370, 1585, 2192, 2536, 2588, 2740, 3170, 3235, 5072, 5176, 5480, 6340, 6470, 10352, 10960, 12680, 12940, 25360, 25880, 43429, 51760, 86858, 88639, 173716, 177278, 205099, 217145, 347432, 354556, 410198, 434290, 443195, 694864, 709112, 820396, 868580, 886390, 1025495, 1418224, 1640792, 1737160, 1772780, 2050990, 3281584, 3474320, 3545560, 4101980, 7091120, 8203960, 16407920, 28098563, 56197126, 112394252, 140492815, 224788504, 280985630, 449577008, 561971260, 1123942520, 2247885040]

約数ペア:

[(1, 2247885040), (2, 1123942520), (4, 561971260), (5, 449577008), (8, 280985630), (10, 224788504), (16, 140492815), (20, 112394252), (40, 56197126), (80, 28098563), (137, 16407920), (274, 8203960), (317, 7091120), (548, 4101980), (634, 3545560), (647, 3474320), (685, 3281584), (1096, 2050990), (1268, 1772780), (1294, 1737160), (1370, 1640792), (1585, 1418224), (2192, 1025495), (2536, 886390), (2588, 868580), (2740, 820396), (3170, 709112), (3235, 694864), (5072, 443195), (5176, 434290), (5480, 410198), (6340, 354556), (6470, 347432), (10352, 217145), (10960, 205099), (12680, 177278), (12940, 173716), (25360, 88639), (25880, 86858), (43429, 51760)]