12845864090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{49823}}^1$

素因数の和:49931

約数の個数: 64

約数和(自身を含む): 25828761600

約数和(自身を除く): 12982897510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 115, 118, 190, 230, 295, 437, 590, 874, 1121, 1357, 2185, 2242, 2714, 4370, 5605, 6785, 11210, 13570, 25783, 49823, 51566, 99646, 128915, 249115, 257830, 498230, 946637, 1145929, 1893274, 2291858, 2939557, 4733185, 5729645, 5879114, 9466370, 11459290, 14697785, 21772651, 29395570, 43545302, 55851583, 67609811, 108863255, 111703166, 135219622, 217726510, 279257915, 338049055, 558515830, 676098110, 1284586409, 2569172818, 6422932045, 12845864090]

約数ペア:

[(1, 12845864090), (2, 6422932045), (5, 2569172818), (10, 1284586409), (19, 676098110), (23, 558515830), (38, 338049055), (46, 279257915), (59, 217726510), (95, 135219622), (115, 111703166), (118, 108863255), (190, 67609811), (230, 55851583), (295, 43545302), (437, 29395570), (590, 21772651), (874, 14697785), (1121, 11459290), (1357, 9466370), (2185, 5879114), (2242, 5729645), (2714, 4733185), (4370, 2939557), (5605, 2291858), (6785, 1893274), (11210, 1145929), (13570, 946637), (25783, 498230), (49823, 257830), (51566, 249115), (99646, 128915)]