449352190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{20509}}^1$

素因数の和:20836

約数の個数: 32

約数和(自身を含む): 927380160

約数和(自身を除く): 478027970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10955, 20509, 21910, 41018, 102545, 143563, 205090, 287126, 717815, 1435630, 6419317, 12838634, 32096585, 44935219, 64193170, 89870438, 224676095, 449352190]

約数ペア:

[(1, 449352190), (2, 224676095), (5, 89870438), (7, 64193170), (10, 44935219), (14, 32096585), (35, 12838634), (70, 6419317), (313, 1435630), (626, 717815), (1565, 287126), (2191, 205090), (3130, 143563), (4382, 102545), (10955, 41018), (20509, 21910)]