2280821636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 4497400320

約数和(自身を除く): 2216578684

約数列:

[1, 2, 4, 19, 37, 38, 41, 73, 74, 76, 82, 146, 148, 164, 271, 292, 542, 703, 779, 1084, 1387, 1406, 1517, 1558, 2701, 2774, 2812, 2993, 3034, 3116, 5149, 5402, 5548, 5986, 6068, 10027, 10298, 10804, 11111, 11972, 19783, 20054, 20596, 22222, 28823, 39566, 40108, 44444, 51319, 56867, 57646, 79132, 102638, 110741, 113734, 115292, 190513, 205276, 211109, 221482, 227468, 375877, 381026, 411107, 422218, 442964, 731971, 751754, 762052, 811103, 822214, 844436, 1463942, 1503508, 1622206, 1644428, 2104079, 2927884, 3244412, 4208158, 7811033, 8416316, 13907449, 15410957, 15622066, 27814898, 30010811, 30821914, 31244132, 55629796, 60021622, 61643828, 120043244, 570205409, 1140410818, 2280821636]

約数ペア:

[(1, 2280821636), (2, 1140410818), (4, 570205409), (19, 120043244), (37, 61643828), (38, 60021622), (41, 55629796), (73, 31244132), (74, 30821914), (76, 30010811), (82, 27814898), (146, 15622066), (148, 15410957), (164, 13907449), (271, 8416316), (292, 7811033), (542, 4208158), (703, 3244412), (779, 2927884), (1084, 2104079), (1387, 1644428), (1406, 1622206), (1517, 1503508), (1558, 1463942), (2701, 844436), (2774, 822214), (2812, 811103), (2993, 762052), (3034, 751754), (3116, 731971), (5149, 442964), (5402, 422218), (5548, 411107), (5986, 381026), (6068, 375877), (10027, 227468), (10298, 221482), (10804, 211109), (11111, 205276), (11972, 190513), (19783, 115292), (20054, 113734), (20596, 110741), (22222, 102638), (28823, 79132), (39566, 57646), (40108, 56867), (44444, 51319)]