17945086210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{811}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 33679941120

約数和(自身を除く): 15734854910

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 757, 790, 811, 1514, 1622, 2923, 3785, 4055, 5846, 7570, 8110, 14615, 28009, 29230, 30007, 56018, 59803, 60014, 64069, 119606, 128138, 140045, 150035, 280090, 299015, 300070, 320345, 598030, 613927, 640690, 1227854, 2212711, 2370553, 3069635, 4425422, 4741106, 6139270, 11063555, 11852765, 22127110, 22715299, 23705530, 45430598, 48500233, 97000466, 113576495, 227152990, 242501165, 485002330, 1794508621, 3589017242, 8972543105, 17945086210]

約数ペア:

[(1, 17945086210), (2, 8972543105), (5, 3589017242), (10, 1794508621), (37, 485002330), (74, 242501165), (79, 227152990), (158, 113576495), (185, 97000466), (370, 48500233), (395, 45430598), (757, 23705530), (790, 22715299), (811, 22127110), (1514, 11852765), (1622, 11063555), (2923, 6139270), (3785, 4741106), (4055, 4425422), (5846, 3069635), (7570, 2370553), (8110, 2212711), (14615, 1227854), (28009, 640690), (29230, 613927), (30007, 598030), (56018, 320345), (59803, 300070), (60014, 299015), (64069, 280090), (119606, 150035), (128138, 140045)]