4950876622250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{780803}}^1$

素因数の和:782784

約数の個数: 64

約数和(自身を含む): 9986095881216

約数和(自身を除く): 5035219258966

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 1951, 3250, 3902, 9755, 19510, 25363, 48775, 50726, 97550, 126815, 243875, 253630, 487750, 634075, 780803, 1268150, 1561606, 3170375, 3904015, 6340750, 7808030, 10150439, 19520075, 20300878, 39040150, 50752195, 97600375, 101504390, 195200750, 253760975, 507521950, 1268804875, 1523346653, 2537609750, 3046693306, 7616733265, 15233466530, 19803506489, 38083666325, 39607012978, 76167332650, 99017532445, 190418331625, 198035064890, 380836663250, 495087662225, 990175324450, 2475438311125, 4950876622250]

約数ペア:

[(1, 4950876622250), (2, 2475438311125), (5, 990175324450), (10, 495087662225), (13, 380836663250), (25, 198035064890), (26, 190418331625), (50, 99017532445), (65, 76167332650), (125, 39607012978), (130, 38083666325), (250, 19803506489), (325, 15233466530), (650, 7616733265), (1625, 3046693306), (1951, 2537609750), (3250, 1523346653), (3902, 1268804875), (9755, 507521950), (19510, 253760975), (25363, 195200750), (48775, 101504390), (50726, 97600375), (97550, 50752195), (126815, 39040150), (243875, 20300878), (253630, 19520075), (487750, 10150439), (634075, 7808030), (780803, 6340750), (1268150, 3904015), (1561606, 3170375)]