2495370388

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1\times {\mathrm{1487}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 5068675584

約数和(自身を除く): 2573305196

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 821, 1022, 1487, 1642, 2044, 2974, 3284, 5747, 5948, 10409, 11494, 20818, 22988, 41636, 59933, 108551, 119866, 217102, 239732, 419531, 434204, 759857, 839062, 1220827, 1519714, 1678124, 2441654, 3039428, 4883308, 8545789, 17091578, 34183156, 89120371, 178240742, 356481484, 623842597, 1247685194, 2495370388]

約数ペア:

[(1, 2495370388), (2, 1247685194), (4, 623842597), (7, 356481484), (14, 178240742), (28, 89120371), (73, 34183156), (146, 17091578), (292, 8545789), (511, 4883308), (821, 3039428), (1022, 2441654), (1487, 1678124), (1642, 1519714), (2044, 1220827), (2974, 839062), (3284, 759857), (5747, 434204), (5948, 419531), (10409, 239732), (11494, 217102), (20818, 119866), (22988, 108551), (41636, 59933)]