2021645753710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2154331}}^1$

素因数の和:2154817

約数の個数: 64

約数和(自身を含む): 4188021408000

約数和(自身を除く): 2166375654290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 449, 898, 1045, 2090, 2245, 4490, 4939, 8531, 9878, 17062, 24695, 42655, 49390, 85310, 93841, 187682, 469205, 938410, 2154331, 4308662, 10771655, 21543310, 23697641, 40932289, 47395282, 81864578, 118488205, 204661445, 236976410, 409322890, 450255179, 900510358, 967294619, 1934589238, 2251275895, 4502551790, 4836473095, 9672946190, 10640240809, 18378597761, 21280481618, 36757195522, 53201204045, 91892988805, 106402408090, 183785977610, 202164575371, 404329150742, 1010822876855, 2021645753710]

約数ペア:

[(1, 2021645753710), (2, 1010822876855), (5, 404329150742), (10, 202164575371), (11, 183785977610), (19, 106402408090), (22, 91892988805), (38, 53201204045), (55, 36757195522), (95, 21280481618), (110, 18378597761), (190, 10640240809), (209, 9672946190), (418, 4836473095), (449, 4502551790), (898, 2251275895), (1045, 1934589238), (2090, 967294619), (2245, 900510358), (4490, 450255179), (4939, 409322890), (8531, 236976410), (9878, 204661445), (17062, 118488205), (24695, 81864578), (42655, 47395282), (49390, 40932289), (85310, 23697641), (93841, 21543310), (187682, 10771655), (469205, 4308662), (938410, 2154331)]