430900.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1993}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 117941112

約数和(自身を除く): 67398632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 1993, 2536, 3170, 3986, 5072, 6340, 7972, 9965, 12680, 15944, 19930, 25360, 31888, 39860, 79720, 159440, 631781, 1263562, 2527124, 3158905, 5054248, 6317810, 10108496, 12635620, 25271240, 50542480]

約数ペア:

[(1, 50542480), (2, 25271240), (4, 12635620), (5, 10108496), (8, 6317810), (10, 5054248), (16, 3158905), (20, 2527124), (40, 1263562), (80, 631781), (317, 159440), (634, 79720), (1268, 39860), (1585, 31888), (1993, 25360), (2536, 19930), (3170, 15944), (3986, 12680), (5072, 9965), (6340, 7972)]