18924776650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11083}}^1$

素因数の和:11216

約数の個数: 96

約数和(自身を含む): 39484222848

約数和(自身を除く): 20559446198

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 71, 74, 130, 142, 185, 325, 355, 370, 481, 650, 710, 923, 925, 962, 1775, 1846, 1850, 2405, 2627, 3550, 4615, 4810, 5254, 9230, 11083, 12025, 13135, 22166, 23075, 24050, 26270, 34151, 46150, 55415, 65675, 68302, 110830, 131350, 144079, 170755, 277075, 288158, 341510, 410071, 554150, 720395, 786893, 820142, 853775, 1440790, 1573786, 1707550, 2050355, 3601975, 3934465, 4100710, 5330923, 7203950, 7868930, 10229609, 10251775, 10661846, 19672325, 20459218, 20503550, 26654615, 29115041, 39344650, 51148045, 53309230, 58230082, 102296090, 133273075, 145575205, 255740225, 266546150, 291150410, 378495533, 511480450, 727876025, 756991066, 1455752050, 1892477665, 3784955330, 9462388325, 18924776650]

約数ペア:

[(1, 18924776650), (2, 9462388325), (5, 3784955330), (10, 1892477665), (13, 1455752050), (25, 756991066), (26, 727876025), (37, 511480450), (50, 378495533), (65, 291150410), (71, 266546150), (74, 255740225), (130, 145575205), (142, 133273075), (185, 102296090), (325, 58230082), (355, 53309230), (370, 51148045), (481, 39344650), (650, 29115041), (710, 26654615), (923, 20503550), (925, 20459218), (962, 19672325), (1775, 10661846), (1846, 10251775), (1850, 10229609), (2405, 7868930), (2627, 7203950), (3550, 5330923), (4615, 4100710), (4810, 3934465), (5254, 3601975), (9230, 2050355), (11083, 1707550), (12025, 1573786), (13135, 1440790), (22166, 853775), (23075, 820142), (24050, 786893), (26270, 720395), (34151, 554150), (46150, 410071), (55415, 341510), (65675, 288158), (68302, 277075), (110830, 170755), (131350, 144079)]