2780826070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3493

約数の個数: 64

約数和(自身を含む): 5588352000

約数和(自身を除く): 2807525930

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 97, 110, 158, 194, 395, 485, 790, 869, 970, 1067, 1738, 2134, 3299, 4345, 5335, 6598, 7663, 8690, 10670, 15326, 16495, 32990, 36289, 38315, 72578, 76630, 84293, 168586, 181445, 260621, 320003, 362890, 421465, 521242, 640006, 842930, 1303105, 1600015, 2606210, 2866831, 3200030, 3520033, 5733662, 7040066, 14334155, 17600165, 25280237, 28668310, 35200330, 50560474, 126401185, 252802370, 278082607, 556165214, 1390413035, 2780826070]

約数ペア:

[(1, 2780826070), (2, 1390413035), (5, 556165214), (10, 278082607), (11, 252802370), (22, 126401185), (55, 50560474), (79, 35200330), (97, 28668310), (110, 25280237), (158, 17600165), (194, 14334155), (395, 7040066), (485, 5733662), (790, 3520033), (869, 3200030), (970, 2866831), (1067, 2606210), (1738, 1600015), (2134, 1303105), (3299, 842930), (4345, 640006), (5335, 521242), (6598, 421465), (7663, 362890), (8690, 320003), (10670, 260621), (15326, 181445), (16495, 168586), (32990, 84293), (36289, 76630), (38315, 72578)]