431207980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45971}}^1$

素因数の和:46054

約数の個数: 48

約数和(自身を含む): 1050368256

約数和(自身を除く): 619160276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 45971, 91942, 183884, 229855, 321797, 459710, 643594, 919420, 1287188, 1608985, 3080057, 3217970, 6160114, 6435940, 12320228, 15400285, 21560399, 30800570, 43120798, 61601140, 86241596, 107801995, 215603990, 431207980]

約数ペア:

[(1, 431207980), (2, 215603990), (4, 107801995), (5, 86241596), (7, 61601140), (10, 43120798), (14, 30800570), (20, 21560399), (28, 15400285), (35, 12320228), (67, 6435940), (70, 6160114), (134, 3217970), (140, 3080057), (268, 1608985), (335, 1287188), (469, 919420), (670, 643594), (938, 459710), (1340, 321797), (1876, 229855), (2345, 183884), (4690, 91942), (9380, 45971)]